# Loop by Tertianum vs insideZWB

The clearest difference is update cadence: Loop by Tertianum at fortnightly against insideZWB's every 2 months. insideZWB's advantage is iOS requirement (15.0 vs 17.0). 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.

Loop by Tertianum ships an update fortnightly, insideZWB every 2 months. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Loop by Tertianum | insideZWB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 84 MB | 30 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tertianum AG](https://appshunter.io/developer/1676612751) | [Quiply Technologies GmbH](https://appshunter.io/developer/1043539749) |

## What reviewers say

### Loop by Tertianum

[App page](https://appshunter.io/ios/app/loop-by-tertianum/id6446200090)

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

**In-app purchases:** none


### insideZWB

[App page](https://appshunter.io/ios/app/insidezwb/id6751497807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Loop by Tertianum free?

Loop by Tertianum is free to download, with no in-app purchases.

### Is insideZWB free?

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

### Do Loop by Tertianum or insideZWB have ads?

Neither Loop by Tertianum nor insideZWB shows ads.

### Which is updated more often, Loop by Tertianum or insideZWB?

Loop by Tertianum ships an update fortnightly, and insideZWB every 2 months. Most recently, Loop by Tertianum was updated on September 21, 2026 and insideZWB on September 30, 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.*