# Quick mental calculation vs Almost Time

The clearest difference is iOS requirement: Quick mental calculation at 12.0 against Almost Time's 26.2. 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.

Quick mental calculation ships an update every 11 days, Almost Time every 5 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Quick mental calculation | Almost Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Size | 21 MB | 4 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ERX](https://appshunter.io/developer/513941286) | [Benjamin Boix Altabas](https://appshunter.io/developer/1876170935) |

## What reviewers say

### Quick mental calculation

[App page](https://appshunter.io/ios/app/quick-mental-calculation/id841970890)

**Features:** macOS Compatibility

**In-app purchases:** none


### Almost Time

[App page](https://appshunter.io/ios/app/almost-time/id6760856969)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick mental calculation free?

Quick mental calculation is free to download, with no in-app purchases.

### Is Almost Time free?

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

### Do Quick mental calculation or Almost Time have ads?

Both Quick mental calculation and Almost Time show ads.

### Which is updated more often, Quick mental calculation or Almost Time?

Quick mental calculation ships an update every 11 days, and Almost Time every 5 days. Most recently, Quick mental calculation was updated on November 6, 2026 and Almost Time on October 31, 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.*