# Authentic8 vs Sinaps AI

The clearest difference is update cadence: Sinaps AI at weekly against Authentic8's monthly. Authentic8's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Authentic8 ships an update monthly, Sinaps AI weekly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Authentic8 | Sinaps AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (8 ratings)](https://appshunter.io/ios/app/sinaps-ai/id6762357679/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 87.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 91 MB | 49 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Credencevault Data Technologies Private Limited](https://appshunter.io/developer/1780987718) | [Alik Zavalishchev](https://appshunter.io/developer/1822616726) |

## What reviewers say

### Authentic8

[App page](https://appshunter.io/ios/app/authentic8/id6447744238)

**In-app purchases:** none


### Sinaps AI

[App page](https://appshunter.io/ios/app/sinaps-ai/id6762357679)

Create personalized AI agents trained on your documents or choose from pre-built experts. These agents remember conversations, cite sources, and generate documents tailored to your needs. They offer long-term memory and can integrate with your calendar and system.

**Highlights:** Build custom AI agents, Use pre-made expert agents, Agents with long-term memory, Cite sources from uploaded documents, Generate Word documents, Calendar integration, Voice and image input

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Authentic8 free?

Authentic8 is free to download, with no in-app purchases.

### Is Sinaps AI free?

Sinaps AI is free to download, with no in-app purchases.

### Do Authentic8 or Sinaps AI have ads?

Neither Authentic8 nor Sinaps AI shows ads.

### Which is updated more often, Authentic8 or Sinaps AI?

Authentic8 ships an update monthly, and Sinaps AI weekly. Most recently, Authentic8 was updated on October 5, 2026 and Sinaps AI on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*