# Flat Counter App vs Calculator X

The clearest difference is update cadence: Calculator X at every 4 weeks against Flat Counter App's every 18 months. Flat Counter App's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

Flat Counter App ships an update every 18 months, Calculator X every 4 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Flat Counter App | Calculator X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 18 months | **Every 4 weeks** |
| Size | 23 MB | 4 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Yee Man YU](https://appshunter.io/developer/1483790443) | [Ahed Qaraqra](https://appshunter.io/developer/1361264559) |

## What reviewers say

### Flat Counter App

[App page](https://appshunter.io/ios/app/flat-counter-app/id1483790444)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator X

[App page](https://appshunter.io/ios/app/calculator-x-dev-and-graphs/id1570984031)

**In-app purchases:** none


## Frequently asked questions

### Is Flat Counter App free?

Flat Counter App is free to download, with no in-app purchases.

### Is Calculator X free?

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

### Which is updated more often, Flat Counter App or Calculator X?

Flat Counter App ships an update every 18 months, and Calculator X every 4 weeks. Most recently, Flat Counter App was updated on October 10, 2026 and Calculator X on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*