# Sleep Defender vs Flash Composer

The clearest difference is update cadence: Sleep Defender at every 22 months against Flash Composer's every 45 months. Sleep Defender also leads on price ($0.99 vs $2.99) and iOS requirement (8.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Sleep Defender costs $0.99 and Flash Composer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sleep Defender ships an update every 22 months, Flash Composer every 45 months. The most recent releases landed on September 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sleep Defender | Flash Composer |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/sleep-defender/id907737933/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 22 months** | Every 45 months |
| Monetization | Paid | — |
| Size | 2 MB | 10 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Czupik](https://appshunter.io/developer/814200404) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Sleep Defender

[App page](https://appshunter.io/ios/app/sleep-defender/id907737933)

This app helps parents manage wake-up times for young children using a visual, silent alarm system. It employs a stoplight color code (red, yellow, green) to indicate when it's okay to get out of bed, ensuring quiet mornings and better sleep for the whole family.

**Highlights:** Silent stoplight alarm system, Color-coded wake-up indicators, Large, easy-to-read clock numbers, Simple one-screen setup, Adjustable brightness controls, Silent timer for timeouts

**Features:** macOS Compatibility

**In-app purchases:** none


### Flash Composer

[App page](https://appshunter.io/ios/app/flash-composer/id1616377879)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Defender free?

Sleep Defender costs $0.99, with no in-app purchases.

### Is Flash Composer free?

Flash Composer costs $2.99, with no in-app purchases.

### Do Sleep Defender or Flash Composer have ads?

Neither Sleep Defender nor Flash Composer shows ads.

### Which is updated more often, Sleep Defender or Flash Composer?

Sleep Defender ships an update every 22 months, and Flash Composer every 45 months. Most recently, Sleep Defender was updated on September 15, 2026 and Flash Composer on October 11, 2026.

---

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