# Simple Alarm vs Flip Clock

The clearest difference is in-app purchases: Simple Alarm at none against Flip Clock's 1. Simple Alarm also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). Flip Clock's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price there is nothing between them.

Both are free to download. Flip Clock sells 1 one-off in-app purchase. Simple Alarm asks for nothing beyond the download.

Simple Alarm ships an update every 3 days, Flip Clock weekly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Simple Alarm | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-alarm-countdown/id6786860911/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 12 MB | 34 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Feranc](https://appshunter.io/developer/6785545162) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## What reviewers say

### Simple Alarm

[App page](https://appshunter.io/ios/app/simple-alarm-countdown/id6786860911)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-bedside-clock/id6792409903)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Ads-free + All Themes) | $9.99 | one-time |


## Frequently asked questions

### Is Simple Alarm free?

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

### Is Flip Clock free?

Flip Clock is free to download, with in-app purchases available.

### Do Simple Alarm or Flip Clock have ads?

Flip Clock shows ads; Simple Alarm does not.

### Which is updated more often, Simple Alarm or Flip Clock?

Simple Alarm ships an update every 3 days, and Flip Clock weekly. Most recently, Simple Alarm was updated on October 2, 2026 and Flip Clock 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.*