# AR measure ruler meter GRuler vs Brainy

The clearest difference is review sentiment: Brainy at 100% against AR measure ruler meter GRuler's 29%. Brainy also leads on rating (5.0 vs 3.5). AR measure ruler meter GRuler's advantage is ads (none vs shown) and ratings volume (16 vs 3). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. AR measure ruler meter GRuler sells 3 one-off in-app purchases and Brainy sells 10 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Brainy holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: AR measure ruler meter GRuler has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 29% of AR measure ruler meter GRuler's written reviews are positive against 100% of Brainy's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AR measure ruler meter GRuler | Brainy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (16 ratings)](https://appshunter.io/ios/app/ar-measure-ruler-meter-gruler/id1274233742/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/brainy/id6790418177/reviews)** |
| Number of ratings | **16** | 3 |
| Positive reviews | 29.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 75 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Beaverhood LLC](https://appshunter.io/developer/1125415391) | [Seven Services Limited Liability Company](https://appshunter.io/developer/6790418179) |

## What reviewers say

### AR measure ruler meter GRuler

[App page](https://appshunter.io/ios/app/ar-measure-ruler-meter-gruler/id1274233742)

This augmented reality app allows you to measure distances and lengths using your phone's camera. It supports various units and lets you save, share, and screenshot your measurements.

**Highlights:** Augmented reality measurement, Set auxiliary units, Choose between centimeters or inches, Measure distance with two taps, Take and save screenshots, Share measurements on social networks, Files app integration

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad from AR ruler & tape | $0.99 | one-time |
| Remove user gallery limit | $0.99 | one-time |
| Remove Ad plus gallery limit | $1.99 | one-time |


### Brainy

[App page](https://appshunter.io/ios/app/brainy/id6790418177)

Learn up to 100 new English words daily using visual associations and spaced repetition. This app transforms memorization into an engaging process with ready-made mnemonics and personalized vocabulary building.

**Highlights:** Visual association learning, 4000+ ready-made mnemonic cards, Spaced repetition system, Frequency-based word lists, Thematic and custom dictionaries, Gamified learning with a mascot

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Брейни максимальный | $8.99 | per month |
| Брейни максимальный | $8.99 | per month |
| Брейни максимальный | $9.99 | per month |
| Брейни максимальный | $12.99 | per month |
| Брейни максимальный | $22.99 | per 3 months |
| Brainy - доступ к приложению | $29.99 | per 3 months |
| Брейни максимальный | $29.99 | per 3 months |
| Брейни максимальный | $79.99 | per year |
| Brainy - доступ к приложению | $99.99 | per year |
| Брейни максимальный | $99.99 | per year |


## Frequently asked questions

### Is AR measure ruler meter GRuler free?

AR measure ruler meter GRuler is free to download, with in-app purchases available.

### Is Brainy free?

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

### Which has better reviews, AR measure ruler meter GRuler or Brainy?

Brainy is rated higher. AR measure ruler meter GRuler averages 3.5 out of 5 from 16 ratings, while Brainy averages 5.0 from 3 ratings.

### Do AR measure ruler meter GRuler or Brainy have ads?

Brainy shows ads; AR measure ruler meter GRuler does not.

### Which is updated more often, AR measure ruler meter GRuler or Brainy?

AR measure ruler meter GRuler ships an update fortnightly, and Brainy fortnightly. Most recently, AR measure ruler meter GRuler was updated on November 3, 2026 and Brainy on November 6, 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.*