# must be one vs PUSH

must be one and PUSH are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

must be one ships an update every 5 weeks, PUSH monthly. The most recent releases landed on October 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | must be one | PUSH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 6 MB | 46 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [office-canard games](https://appshunter.io/developer/6793797221) | [enginess GmbH](https://appshunter.io/developer/1064870520) |

## What reviewers say

### must be one

[App page](https://appshunter.io/ios/app/must-be-one/id6794124997)

**In-app purchases:** none


### PUSH

[App page](https://appshunter.io/ios/app/push-think-before-you-move/id6794914167)

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

**In-app purchases:** none


## Frequently asked questions

### Is must be one free?

must be one is free to download, with no in-app purchases.

### Is PUSH free?

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

### Do must be one or PUSH have ads?

Both must be one and PUSH show ads.

### Which is updated more often, must be one or PUSH?

must be one ships an update every 5 weeks, and PUSH monthly. Most recently, must be one was updated on October 6, 2026 and PUSH on October 29, 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.*