# Flash Sync vs ION ARIZONA

The clearest difference is review sentiment: ION ARIZONA at 100% against Flash Sync's 50%. ION ARIZONA also leads on in-app purchases (none vs 3) and ads (none vs shown). Flash Sync's advantage is update cadence (every 5 weeks vs every 15 months) and ratings volume (162 vs 20). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Flash Sync sells 3 in-app purchases, starting at $0.99 per month. ION ARIZONA asks for nothing beyond the download.

ION ARIZONA holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Flash Sync has 162 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 50% of Flash Sync's written reviews are positive against 100% of ION ARIZONA's.

Flash Sync ships an update every 5 weeks, ION ARIZONA every 15 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flash Sync | ION ARIZONA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (162 ratings)](https://appshunter.io/ios/app/flash-sync-light-show-strobe/id1021930682/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/ion-arizona/id1466997537/reviews)** |
| Number of ratings | **162** | 20 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 15 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 9 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sounak Sarkar](https://appshunter.io/developer/938584928) | [JMT Designs, Inc.](https://appshunter.io/developer/1466997536) |

## What reviewers say

### Flash Sync

[App page](https://appshunter.io/ios/app/flash-sync-light-show-strobe/id1021930682)

Transform any space into a vibrant party atmosphere. This app synchronizes your device's flashlight with the beats of any audio file, creating a dynamic light show. It also offers screen blinking for devices without a flashlight and advanced features through a premium subscription.

**Highlights:** Flashlight sync with audio beats, Screen blinking for non-flashlight devices, Play any audio file, Microphone input, Five different visual modes, Sync multiple devices, External speaker support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $5.99 | per year |
| Remove advertisements | $0.99 | one-time |


### ION ARIZONA

[App page](https://appshunter.io/ios/app/ion-arizona/id1466997537)

Discover LGBTQ+ resources and events in Arizona with this comprehensive guide. Find local places, browse the latest magazine issue, and stay updated on community happenings. Your essential connection to the Arizona LGBTQ+ scene.

**Highlights:** Search for local places, View ION Arizona Magazine, Discover upcoming events, Browse image galleries, Connect on social media, Contact the team

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flash Sync free?

Flash Sync is free to download, with in-app purchases available.

### Is ION ARIZONA free?

ION ARIZONA is free to download, with no in-app purchases.

### Which has better reviews, Flash Sync or ION ARIZONA?

ION ARIZONA is rated higher. Flash Sync averages 4.5 out of 5 from 162 ratings, while ION ARIZONA averages 4.8 from 20 ratings.

### Do Flash Sync or ION ARIZONA have ads?

Flash Sync shows ads; ION ARIZONA does not.

### Which is updated more often, Flash Sync or ION ARIZONA?

Flash Sync ships an update every 5 weeks, and ION ARIZONA every 15 months. Most recently, Flash Sync was updated on November 11, 2026 and ION ARIZONA on November 3, 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.*