# Techne vs ChiefOS

The clearest difference is iOS requirement: Techne at 15.0 against ChiefOS'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.

Techne ships an update every 2 days, ChiefOS daily. Both last shipped on October 12, 2026.

## The numbers

| Metric | Techne | ChiefOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 78 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [TrianglZ](https://appshunter.io/developer/1350100626) | [robusta Ltd.](https://appshunter.io/developer/926613747) |

## What reviewers say

### Techne

[App page](https://appshunter.io/ios/app/techne-summit/id1642333017)

**In-app purchases:** none


### ChiefOS

[App page](https://appshunter.io/ios/app/chiefos-business-understood/id6812033025)

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

**In-app purchases:** none


## Frequently asked questions

### Is Techne free?

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

### Is ChiefOS free?

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

### Do Techne or ChiefOS have ads?

Neither Techne nor ChiefOS shows ads.

### Which is updated more often, Techne or ChiefOS?

Techne ships an update every 2 days, and ChiefOS daily. Most recently, Techne was updated on October 12, 2026 and ChiefOS on October 12, 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.*