# Tethra.ai vs Mindor

The clearest difference is update cadence: Mindor at daily against Tethra.ai's every 2 weeks. Tethra.ai's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Tethra.ai sells 7 in-app purchases, starting at $4.99 per 7 days and Mindor sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Tethra.ai ships an update every 2 weeks, Mindor daily. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tethra.ai | Mindor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 48 MB | 12 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gitspark Technologies, LLC](https://appshunter.io/developer/1669355905) | [Gianmarco Colagrossi](https://appshunter.io/developer/1884890730) |

## What reviewers say

### Tethra.ai

[App page](https://appshunter.io/ios/app/tethraai/id6759218397)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Tethra | $14.99 | per month |
| Tethra | $99.99 | per year |
| 10,000 Credits | $0.99 | one-time |
| 50,000 Credits | $4.99 | one-time |
| 100,000 Credits | $9.99 | one-time |
| 250,000 Credits | $24.99 | one-time |


### Mindor

[App page](https://appshunter.io/ios/app/mindor-ai-brain-dump/id6761958764)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mindor Premium Monthly | $2.99 | per month |
| Mindor Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Tethra.ai free?

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

### Is Mindor free?

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

### Do Tethra.ai or Mindor have ads?

Neither Tethra.ai nor Mindor shows ads.

### Which is updated more often, Tethra.ai or Mindor?

Tethra.ai ships an update every 2 weeks, and Mindor daily. Most recently, Tethra.ai was updated on October 14, 2026 and Mindor on October 25, 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.*