# ChatSUTRA vs Flexi

The clearest difference is update cadence: ChatSUTRA at weekly against Flexi's every 10 months. Flexi's advantage is iOS requirement (13.0 vs 15.1). 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.

ChatSUTRA ships an update weekly, Flexi every 10 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | ChatSUTRA | Flexi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/chatsutra/id6503036417/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Free | — |
| Size | 20 MB | 46 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Numeric Machines](https://appshunter.io/developer/1867394009) | [SQIsoft Inc.](https://appshunter.io/developer/540930549) |

## What reviewers say

### ChatSUTRA

[App page](https://appshunter.io/ios/app/chatsutra/id6503036417)

This AI assistant offers ultrafast, multilingual support in over 50 languages. It helps with tasks like translation, writing, brainstorming, and problem-solving with a focus on speed and accuracy.

**Highlights:** Multilingual support in 50+ languages, Saved conversations and starter cards, Fast reasoning and analysis, Translation, summarization, creative writing, Seamless cross-device experience, Culturally accurate responses

**Features:** macOS Compatibility

**In-app purchases:** none


### Flexi

[App page](https://appshunter.io/ios/app/flexi-barricade/id6736821458)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatSUTRA free?

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

### Is Flexi free?

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

### Do ChatSUTRA or Flexi have ads?

Neither ChatSUTRA nor Flexi shows ads.

### Which is updated more often, ChatSUTRA or Flexi?

ChatSUTRA ships an update weekly, and Flexi every 10 months. Most recently, ChatSUTRA was updated on October 30, 2026 and Flexi on October 30, 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.*