# Tranquilla AI vs Fleck

The clearest difference is in-app purchases: Tranquilla AI at none against Fleck's 2. Tranquilla AI also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fleck sells 2 in-app purchases, starting at $3.99 per month. Tranquilla AI asks for nothing beyond the download.

Tranquilla AI ships an update every 4 weeks, Fleck every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Tranquilla AI | Fleck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 53 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Tranquilla AI](https://appshunter.io/developer/1786146484) | [Veld LLC](https://appshunter.io/developer/1896506773) |

## What reviewers say

### Tranquilla AI

[App page](https://appshunter.io/ios/app/tranquilla-ai/id6739581635)

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

**In-app purchases:** none


### Fleck

[App page](https://appshunter.io/ios/app/fleck-ai-journal/id6767761875)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fleck Monthly | $3.99 | per month |
| Fleck Annual | $29.99 | per year |


## Frequently asked questions

### Is Tranquilla AI free?

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

### Is Fleck free?

Fleck is free to download, with in-app purchases available.

### Do Tranquilla AI or Fleck have ads?

Neither Tranquilla AI nor Fleck shows ads.

### Which is updated more often, Tranquilla AI or Fleck?

Tranquilla AI ships an update every 4 weeks, and Fleck every 3 weeks. Most recently, Tranquilla AI was updated on October 30, 2026 and Fleck on November 5, 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.*