# Toolbox vs Timer with reverse screen

The clearest difference is ads: Toolbox at none against Timer with reverse screen's shown. Timer with reverse screen's advantage is update cadence (every 2 weeks vs every 7 months) and iOS requirement (15.8.3 vs 26.0). On price, 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.

Toolbox ships an update every 7 months, Timer with reverse screen every 2 weeks. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Toolbox | Timer with reverse screen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 3 MB | 36 MB |
| Requires iOS | 26.0 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Zabek](https://appshunter.io/developer/1577805931) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Toolbox

[App page](https://appshunter.io/ios/app/toolbox-metering-tools/id1637507301)

**In-app purchases:** none


### Timer with reverse screen

[App page](https://appshunter.io/ios/app/timer-with-reverse-screen/id6502266989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Toolbox free?

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

### Is Timer with reverse screen free?

Timer with reverse screen is free to download, with no in-app purchases.

### Do Toolbox or Timer with reverse screen have ads?

Timer with reverse screen shows ads; Toolbox does not.

### Which is updated more often, Toolbox or Timer with reverse screen?

Toolbox ships an update every 7 months, and Timer with reverse screen every 2 weeks. Most recently, Toolbox was updated on October 3, 2026 and Timer with reverse screen on September 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.*