# To vs Inteye

The clearest difference is update cadence: Inteye at monthly against To's every 4 months. To's advantage is iOS requirement (11.0 vs 13.0). 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.

To ships an update every 4 months, Inteye monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | To | Inteye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 12 MB | 7 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MIA DIGITAL SOLUTIONS](https://appshunter.io/developer/1537335778) | [荣强 王](https://appshunter.io/developer/1583195280) |

## What reviewers say

### To

[App page](https://appshunter.io/ios/app/to-do-lists-simplified/id1585558431)

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

**In-app purchases:** none


### Inteye

[App page](https://appshunter.io/ios/app/inteye/id1658933120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is To free?

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

### Is Inteye free?

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

### Do To or Inteye have ads?

Neither To nor Inteye shows ads.

### Which is updated more often, To or Inteye?

To ships an update every 4 months, and Inteye monthly. Most recently, To was updated on October 25, 2026 and Inteye on October 27, 2026.

---

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