# Photomath vs Mi Robot Builder Global

The clearest difference is review sentiment: Photomath at 61% against Mi Robot Builder Global's 25%. Photomath also leads on rating (4.8 vs 4.3) and ratings volume (733K vs 6). Mi Robot Builder Global's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Photomath sells 5 in-app purchases, starting at $5.99 per month. Mi Robot Builder Global asks for nothing beyond the download.

Photomath holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Photomath has 733K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 61% of Photomath's written reviews are positive against 25% of Mi Robot Builder Global's.

Photomath ships an update monthly, Mi Robot Builder Global every 3 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Photomath | Mi Robot Builder Global |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (733K ratings)](https://appshunter.io/ios/app/photomath/id919087726/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/mi-robot-builder-global/id1322903280/reviews) |
| Number of ratings | **733K** | 6 |
| Positive reviews | **60.6% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#39** | — |
| Size | 30 MB | 84 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Google](https://appshunter.io/developer/281956209) | [Beijing IQI Technology Co.,Ltd.](https://appshunter.io/developer/1166057913) |

## What reviewers say

### Photomath

[App page](https://appshunter.io/ios/app/photomath/id919087726)

**Currently charting:** #39 Top Grossing · Education, #92 Top Free · Education (US App Store)

Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.

**Highlights:** Scan math problems, Step-by-step explanations, Word problem solver, Interactive graphs, Multiple solution methods, Scientific calculator

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photomath Plus | $5.99 | per month |
| Photomath Plus | $7.99 | per month |
| Photomath Plus | $9.99 | per month |
| Photomath Plus | $9.99 | per month |
| Photomath Plus | $9.99 | per month |

**What reviewers like**

- 🚀 Helpful for homework and understanding concepts
- 👍 Provides step-by-step solutions and explanations
- 🤖 Accurate and reliable for solving equations
- 💡 Useful for checking work and learning from mistakes

**What reviewers complain about**

- 💰 Paywall for accessing step-by-step explanations
- 🔒 Concerns about using the app to cheat
- 🐛 Camera focusing issues and inability to solve certain problem types
- 💸 Expensive monthly subscription fee

**Reported bugs**

- Incorrect answers or solutions provided for some problems
- Compatibility issues with newer devices or operating systems

**Requested features**

- Support for word problems and more advanced math concepts
- Option to use front-facing camera for scanning
- Cheaper or one-time payment model instead of subscription


### Mi Robot Builder Global

[App page](https://appshunter.io/ios/app/mi-robot-builder-global/id1322903280)

Control and program a robotic toy through your portable device. Plan routes, use a virtual joystick, or leverage your device's gyroscope for movement. Create custom programs with modular coding and personalize robot settings.

**Highlights:** Bluetooth robot control, Route planning, Virtual joystick control, Gyroscope control, Modular programming, Robot customization, Electronic building instructions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Photomath free?

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

### Is Mi Robot Builder Global free?

Mi Robot Builder Global is free to download, with no in-app purchases.

### Which has better reviews, Photomath or Mi Robot Builder Global?

Photomath is rated higher. Photomath averages 4.8 out of 5 from 733K ratings, while Mi Robot Builder Global averages 4.3 from 6 ratings.

### Do Photomath or Mi Robot Builder Global have ads?

Neither Photomath nor Mi Robot Builder Global shows ads.

### Which is updated more often, Photomath or Mi Robot Builder Global?

Photomath ships an update monthly, and Mi Robot Builder Global every 3 months. Most recently, Photomath was updated on November 3, 2026 and Mi Robot Builder Global on October 24, 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.*