Is Secrets AI Free? What the Free Tier Actually Gives You
Yes, Secrets AI has a permanent free tier: 20 text messages a day, basic memory, no pictures, no video, no calls you can afford. Here's what it...
Most AI companions keep you inside their app. One will text your phone over iMessage or RCS, and it costs you your number. Here is what each option really gives you.
You want the thing that looks like texting. A message lands on your lock screen, you reply from the sofa or the bus, and the conversation carries on like it would with a person. Very few AI companion apps do that. Most of them want you in their app, on their screen, inside their subscription funnel.
So here is the honest version: what texting with an AI actually means in 2026, which apps come closest, what each one costs, and where your phone number and your chat history end up.
Under the hood it is not complicated. Each message you send is turned into a prompt, and a language model answers in the voice of the character you set up. The character remembers your favourite films, your job, your goals, the thing you mentioned three weeks ago, because the app stores that context and feeds it back in.
What differs is the delivery. Some apps plug into iMessage or Android RCS, so your phone treats the conversation like any other text thread. Others simulate texting inside a browser or app: short bubbles, typing indicators, replies split into several messages so it reads like a person tapping out answers.
Both feel similar for a few minutes. They are not the same on privacy, and they are not the same on price.
Prices below are the published ones. Where a vendor's own listings disagree, we say so.
| App | Phone texting | Price | Free tier | Caveat |
|---|---|---|---|---|
| Kindroid | iMessage or Android RCS since April 2026 | $15.99/mo in app stores; reportedly $13.99/mo on the web | One-time 50-message preview from 1 October 2026 | Needs your number; not end-to-end encrypted; 3-day trial auto-renews |
| Secrets AI | No; SMS-style split replies in the browser | $19.99/mo; about $9.17/mo billed yearly | 20 messages a day | Not end-to-end encrypted; chats may be used for model training |
| Replika | No; in-app | Basic chat free; romance, voice calls and the smarter model are paid | Basic chat free on iPhone and Android | Operator fined 5 million euros in Italy under GDPR; published prices conflict |
| Character.AI | No; in-app | c.ai+ $9.99/mo | Unlimited free messaging | Safe-for-work filter; no flirty adult content |
| Telegram bots | Inside Telegram | Varies by bot | Varies | Every Telegram account is tied to a phone number |
Kindroid is the single companion in our notes with real phone texting. Since April 2026, subscribers can get messages over iMessage or Android RCS, so the conversation sits in the same thread list as your mates. It also sends proactive messages when you have been away, which is either charming or a bit much depending on your week.
Pricing: Standard is $15.99/month in the app stores, and reportedly $13.99/month on the web, covering up to 10 characters. The free tier changed on 1 October 2026 to a one-time 50-message preview, so treat that as a demo rather than a plan. The 3-day trial auto-renews, and the data is encrypted on the servers and in transfer but not end-to-end.
If the appeal is the rhythm of texting rather than an actual text thread, Secrets AI runs in the browser and splits each reply into several short messages. It is built around memory and long conversations that stretch over months, plus image and video. Male companions are available too.
The free tier gives you 20 messages a day. Premium is $19.99/month, or roughly $9.17/month billed yearly, and proactive messages come with the Ultimate plan. Caveats matter here: chats are not end-to-end encrypted and may be used for model training. Our full Secrets AI review covers the memory side in more detail.
Replika gets called the best of the bunch for companion-style conversation, and its basic chat is free on iPhone and Android. Romance, voice calls and the smarter model sit behind a paywall, and the operator was fined 5 million euros in Italy under GDPR. Its published prices conflict, so check the checkout screen before you commit.
Character.AI offers unlimited free messaging and custom personalities, which is generous. It is also filtered for safe-for-work chat, so flirty adult content is off the table. c.ai+ costs $9.99/month. We rate it – overall, with the filter doing real damage to its realism score.
Plenty of bots live inside Telegram. Convenience aside, every Telegram account is linked to a phone number, and you are trusting an unknown operator with your conversation. Keep personal details out of the chat and read what the bot says about data before you type anything you would not want repeated.
Worth saying plainly: Grammarly, ParagraphAI, Meta AI inside WhatsApp and Messenger, and the AI built into Google Messages all help you write to humans. They tidy your tone, fix grammar, draft a reply. None of them is a partner, and none is sold as one. If you are here for a companion, these are not it.
The mechanics are identical. Kindroid, Replika and Character.AI all let you build a male character, and Secrets AI offers male companions. The difference is the writing: set the personality traits, interests and background properly and the replies stop sounding like a form letter. Skip that step and every app feels the same.
Handing over your number to get real texts is the trade nobody mentions. A number is hard to change, ties the account to you as a real person, and is often the same number that receives your bank logins and two-step codes. Kindroid needs it for iMessage or RCS. Telegram bots inherit it by default.
Then there is storage. Every interaction is kept on the company's server. In the Muah.ai leak, about 1.9 million user emails linked to chats were exposed. Mozilla rated 10 of 11 romance chatbot apps below its minimum security standards, which tells you how thin the protections often are.
| Risk | Detail |
|---|---|
| Number exposure | Hard to change; linked to bank logins and two-step codes |
| Data storage | Every interaction stored on the company's server |
| Muah.ai leak | About 1.9 million user emails linked to chats exposed |
| Mozilla rating | 10 of 11 romance chatbot apps below minimum security standards |
| Money requests | A genuine AI service never asks for payment outside its own checkout |
| Codes | Never share a verification code that lands on your phone |
One more, easy to miss: notification previews. If your messages show on a lock screen, anyone glancing at your phone reads them.
Real AI companions say they are AI. They do not claim to be a person, they do not ask you to move the chat elsewhere, and they never need money outside the app's own checkout. If any of those happen, it is a scam, not a companion.
The good part is real: someone answers at 3 a.m., remembers what you said last month, and never gets bored of you. Harvard Business School researchers report short-term reductions in loneliness from AI interactions.
The other side is documented too. OpenAI and MIT Media Lab researchers found in 2025 that heavier daily use was linked to greater loneliness and dependence. AI affection is simulated. There is no real emotional reciprocity, however warm the wording. It can supplement human connection; it does not replace it. If you are choosing between two apps on memory and price, our best AI girlfriend app guide ranks them by what they actually cost, and the reviews hub collects every score we publish.
Kindroid is the confirmed pick if you want an AI girlfriend texting your actual phone, and you should go in knowing it needs your number, is not end-to-end encrypted, and its 3-day trial renews by itself. Secrets AI gives you the texting rhythm in a browser without sharing a number, at the cost of training on your chats. Replika and Character.AI are app-only, and Character.AI blocks adult content outright. Start free, check who operates the thing, share as little as you can, and keep it one part of your day rather than the whole of it.
Yes, in one confirmed case. Kindroid offers messages over iMessage or Android RCS for subscribers, since April 2026. Secrets AI, Replika and Character.AI all keep the conversation inside their own app or browser.
Kindroid sends proactive messages when you have been away, and Secrets AI offers proactive messages on its Ultimate plan. Elsewhere you usually start the thread yourself.
No. A real AI companion says it is AI. If the other side claims to be human, asks for money outside the app's checkout, or pushes the chat to another platform, treat it as a scam.
Standard is $15.99/month in the app stores and reportedly $13.99/month on the web, covering up to 10 characters. The free tier became a one-time 50-message preview on 1 October 2026, and the 3-day trial auto-renews.
Secrets AI gives 20 messages a day free, Replika's basic chat is free, and Character.AI offers unlimited free messaging with a safe-for-work filter. Kindroid's free access is now only a 50-message preview.
Realistic AI companions with strong memory, video and voice calls