# tecuso ON vs TOPIX

The clearest difference is iOS requirement: TOPIX at 12.0 against tecuso ON's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | tecuso ON | TOPIX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 193 MB | 46 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tecuso GmbH](https://appshunter.io/developer/1462429113) | [TOPIX Business Software AG](https://appshunter.io/developer/406479000) |

## What reviewers say

### tecuso ON

[App page](https://appshunter.io/ios/app/tecuso-on/id1462429114)

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

**In-app purchases:** none


### TOPIX

[App page](https://appshunter.io/ios/app/topix/id6474665830)

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

**In-app purchases:** none


## Frequently asked questions

### Is tecuso ON free?

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

### Is TOPIX free?

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

### Do tecuso ON or TOPIX have ads?

Neither tecuso ON nor TOPIX shows ads.

### Which is updated more often, tecuso ON or TOPIX?

tecuso ON ships an update every 2 months, and TOPIX every 2 months. Most recently, tecuso ON was updated on November 3, 2026 and TOPIX on November 4, 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.*