# Duometry vs AngleGuessr

The clearest difference is price: AngleGuessr at Free against Duometry's $2.99. Duometry's advantage is chart position (#53 vs unranked) and update cadence (every 3 days vs weekly). On review sentiment, ads, in-app purchases and device support there is nothing between them.

AngleGuessr is free to download; Duometry costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Duometry ships an update every 3 days, AngleGuessr weekly. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Duometry | AngleGuessr |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/duometry/id6814650592/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Paid | **Free** |
| Best chart rank | **#53** | — |
| Size | 4 MB | 6 MB |
| Requires iOS | **17.0** | 27.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arno Appenzeller](https://appshunter.io/developer/515339331) | [Briegers GbR](https://appshunter.io/developer/1653446086) |

## What reviewers say

### Duometry

[App page](https://appshunter.io/ios/app/duometry/id6814650592)

**Currently charting:** #53 Top Paid · Family, #101 Top Paid · Casual (US App Store)

Test your ability to accurately guess angles by matching a target angle. Play solo or compete with friends in a fun, offline game that requires no account. Features a daily challenge to keep your skills sharp.

**Highlights:** Match target angles, Solo and multiplayer modes, Daily challenges, Offline play, Free Measure on hinge devices

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

**In-app purchases:** none


### AngleGuessr

[App page](https://appshunter.io/ios/app/angleguessr-unfolding/id6821730593)

A challenging game where players fold or rotate their device to match on-screen angles. It offers practice and timed challenges to test and improve precision.

**Highlights:** Fold or rotate device to match angles, Practice Mode for skill improvement, 5-Round Challenge for timed play, Score tracking for performance, Angle precision testing

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Duometry free?

Duometry costs $2.99, with no in-app purchases.

### Is AngleGuessr free?

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

### Do Duometry or AngleGuessr have ads?

Neither Duometry nor AngleGuessr shows ads.

### Which is updated more often, Duometry or AngleGuessr?

Duometry ships an update every 3 days, and AngleGuessr weekly. Most recently, Duometry was updated on November 10, 2026 and AngleGuessr on October 31, 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.*