# Simple Calculator *FLAT calc vs The Timer

The clearest difference is in-app purchases: Simple Calculator *FLAT calc at none against The Timer's 2. Simple Calculator *FLAT calc also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. The Timer sells 2 in-app purchases, starting at $0.99 per month. Simple Calculator *FLAT calc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Simple Calculator *FLAT calc | The Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 21 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Bakerstreet Co., Ltd.](https://appshunter.io/developer/1090599145) | [YOSHIRO TAKAHASHI](https://appshunter.io/developer/1862092761) |

## What reviewers say

### Simple Calculator *FLAT calc

[App page](https://appshunter.io/ios/app/simple-calculator-flat-calc/id1392010421)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Timer

[App page](https://appshunter.io/ios/app/the-timer-color-custom/id6760305251)

This app visualizes remaining time as a shrinking colored area, aiding users who struggle with numbers or time perception. Customize its appearance with various colors and textures, and set timers intuitively with touch gestures. It offers live activity integration and home screen widgets for at-a-glance time tracking.

**Highlights:** Visual time display as colored area, Intuitive swipe-based time setting, Live Activity and Dynamic Island integration, Home screen widgets, Customizable design with color and texture, Background notifications with custom alarms

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LITE | $0.99 | per month |
| PREMIUM | $1.99 | per month |


## Frequently asked questions

### Is Simple Calculator *FLAT calc free?

Simple Calculator *FLAT calc is free to download, with no in-app purchases.

### Is The Timer free?

The Timer is free to download, with in-app purchases available.

### Do Simple Calculator *FLAT calc or The Timer have ads?

The Timer shows ads; Simple Calculator *FLAT calc does not.

### Which is updated more often, Simple Calculator *FLAT calc or The Timer?

Simple Calculator *FLAT calc ships an update every 2 months, and The Timer every 2 months. Most recently, Simple Calculator *FLAT calc was updated on October 26, 2026 and The Timer on October 18, 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.*