Sinfully vs Secrets AI (2026)
Insights | Updated on 29 October 2026
By Sinfully
A companion platform with chat, an image and video studio, lorebooks, group chats and audio calls. Here's how it compares with Sinfully, fact by fact, from its own pages and ours.
We make Sinfully. Nobody paid to be here and we earn nothing from these links. What we say about each site comes from its own pages, with the date we read them.
Side by side
| Feature | Sinfully | Secrets AI |
|---|---|---|
| Paid plans | Premium $19.99 a month or $109.99 a year, with 8,000 Sins a month; Ultimate $39.99 a month, with 15,000 Sins (USD) | Premium $19.99 a month or $109.99 a year, with 8,000 Moments a month; Ultimate $39.99 a month, with 15,000 |
| Free to try | 5 free messages in total, and 150 Sins for photos when you sign up | 20 messages a day; free accounts can't buy Moments |
| Chat before signing up | Yes: the 5 free messages work without an account | Yes, up to a limit |
| Photos | She sends photos in chat; 50 Sins to unlock one | Image generation in the studio, using Moments |
| Video | Short clips made from her photos, 600 Sins each | Video generation in the studio, using Moments |
| Voice | Her replies read aloud in her own voice; free on paid plans | Audio calls at 50 Moments a minute |
| Make your own | Private companions of your own: the first is free | Custom characters, on paid plans |
From their own pages on 29 October 2026: Secrets AI's store ↗, Secrets AI's help wiki: tiers and limits ↗
Where Secrets AI may suit you better
- •Audio calls with companions
- •Group chats and lorebooks
- •20 free messages a day, where we give 5 in total
Where Sinfully is different
- ✓Prices and plans are shown before you sign up, with the full amount billed
- ✓Chat memory you can read, correct and delete
- ✓Cancel and delete your account yourself, in settings
- ✓Every companion is a reviewed, fictional adult, with no real-person likeness
How we compared
We read each site's own public pages on the date shown beside it, without paying, and wrote down what it offers and charges. Where we didn't see something, it says Not checked. Prices change and can depend on your country, so check the site itself before you pay. We didn't test paid features, and we don't score or rank anyone.
Questions
Is Sinfully cheaper than Secrets AI?
It depends on the plan and your country. Sinfully: Premium $19.99 a month or $109.99 a year, with 8,000 Sins a month; Ultimate $39.99 a month, with 15,000 Sins (USD). Secrets AI: Premium $19.99 a month or $109.99 a year, with 8,000 Moments a month; Ultimate $39.99 a month, with 15,000, on 29 October 2026. Check both before paying.
Can I try Sinfully without an account?
Yes: the 5 free messages work without an account
Are Sinfully's companions real people?
No. Every Sinfully companion is a fictional adult character, created as 21 or older, with no real-person likeness, and every photo and video is AI-generated.