# Digital Angle Finder vs Chess Clock

The clearest difference is in-app purchases: Digital Angle Finder at none against Chess Clock's 1. Digital Angle Finder also leads on iOS requirement (15.0 vs 17.0). Chess Clock's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock sells 1 one-off in-app purchase. Digital Angle Finder asks for nothing beyond the download.

Digital Angle Finder ships an update every 2 months, Chess Clock every 5 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Digital Angle Finder | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (237 ratings)](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665/reviews)** | — |
| Number of ratings | **237** | — |
| Positive reviews | 55.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 80 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALEXEY BRILEV](https://appshunter.io/developer/667579847) | [Dmitry Kalashnikov](https://appshunter.io/developer/6798414331) |

## What reviewers say

### Digital Angle Finder

[App page](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665)

Measure angles precisely using your device's sensors.  It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

**Highlights:** Precise angle measurement, 3D angle measurement, Protractor mode, Save measurements with photos, High accuracy (1-degree error)

**In-app purchases:** none

**What reviewers like**

- 👍 Amazing app, does what it claims
- 👍 No annoying ads or up-sells
- 👍 No tracking
- 👍 Very useful app, love it
- 👍 Easy to used

**What reviewers complain about**

- 🐛 Rien ne se passe
- 🐛 Nicht das was ich gesucht habe
- 🐛 Dauert lange bis Ergebnis angezeigt
- 🐛 Horrible app doesn’t work
- 🐛 Gives wrong measurements (172 degrees)

**Reported bugs**

- No measurements detected
- App doesn't work
- Incorrect measurements (e.g., 172 degrees, 2 and 178 degrees, 179 degrees)
- App doesn't work on vertical angles
- New update ruined the app, only works on still surfaces

**Requested features**

- Add a spirit level function
- Add a function to start and end measurement by pressing a button
- Ability to manually measure angle on a photo
- Display mode for surface vs. edge measurement
- Clarify zero point and measurement range for length measurement


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-tempo-blitz-timer/id6817149007)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempo Pro | $4.99 | one-time |


## Frequently asked questions

### Is Digital Angle Finder free?

Digital Angle Finder is free to download, with no in-app purchases.

### Is Chess Clock free?

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

### Do Digital Angle Finder or Chess Clock have ads?

Neither Digital Angle Finder nor Chess Clock shows ads.

### Which is updated more often, Digital Angle Finder or Chess Clock?

Digital Angle Finder ships an update every 2 months, and Chess Clock every 5 days. Most recently, Digital Angle Finder was updated on October 21, 2026 and Chess Clock on October 9, 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.*