# DeFlock.me vs AlarmChess

DeFlock.me and AlarmChess both sit at 4.7 stars, but that hides the real split: 83% of DeFlock.me's written reviews are positive against 33% of AlarmChess's. DeFlock.me also leads on in-app purchases (none vs 4) and ads (none vs shown). AlarmChess's advantage is update cadence (weekly vs fortnightly). On price, rating and monetization model there is nothing between them.

Both are free to download. AlarmChess sells 4 in-app purchases, starting at $12.99 per month. DeFlock.me asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for DeFlock.me against 4.7 for AlarmChess. That said, the two scores are not equally well evidenced: DeFlock.me has 292 ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 83% of DeFlock.me's written reviews are positive against 33% of AlarmChess's.

DeFlock.me ships an update fortnightly, AlarmChess weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | DeFlock.me | AlarmChess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (292 ratings)](https://appshunter.io/ios/app/deflockme/id6752760780/reviews)** | [4.7 (18 ratings)](https://appshunter.io/ios/app/alarmchess/id6756176866/reviews) |
| Number of ratings | **292** | 18 |
| Positive reviews | **83.1% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | Free |
| Size | 22 MB | 92 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tech BS LLC](https://appshunter.io/developer/1840808541) | [Ming Kang Siow](https://appshunter.io/developer/1858862011) |

## What reviewers say

### DeFlock.me

[App page](https://appshunter.io/ios/app/deflockme/id6752760780)

This app provides a platform to view and contribute to a publicly accessible map of mass surveillance devices. Users can explore existing data and add new information about these devices.

**Highlights:** View ALPR data, Contribute ALPR data, Open map of surveillance devices, Publicly accessible data

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

**In-app purchases:** none


### AlarmChess

[App page](https://appshunter.io/ios/app/alarmchess/id6756176866)

This alarm clock requires users to solve a chess puzzle to dismiss it, ensuring a mentally engaging start to the day. It offers customizable alarms, curated puzzles with adjustable difficulty, and hints to help users wake up alert and focused.

**Highlights:** Solve chess puzzles to dismiss alarm, Customizable alarm times and repeat days, Curated chess puzzles with adjustable difficulty, Hints available for stuck users, Intuitive and clean interface, Reliable notifications even when app is closed

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $12.99 | per month |
| Yearly subscription | $29.99 | per year |
| Yearly subscription | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is DeFlock.me free?

DeFlock.me is free to download, with no in-app purchases.

### Is AlarmChess free?

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

### Which has better reviews, DeFlock.me or AlarmChess?

DeFlock.me is rated higher. DeFlock.me averages 4.7 out of 5 from 292 ratings, while AlarmChess averages 4.7 from 18 ratings.

### Do DeFlock.me or AlarmChess have ads?

AlarmChess shows ads; DeFlock.me does not.

### Which is updated more often, DeFlock.me or AlarmChess?

DeFlock.me ships an update fortnightly, and AlarmChess weekly. Most recently, DeFlock.me was updated on October 30, 2026 and AlarmChess on October 30, 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.*