# Mistar vs Goth AI

The clearest difference is in-app purchases: Mistar at none against Goth AI's 6. Mistar also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.6). Goth AI's advantage is ratings volume (1.2K vs 2). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Goth AI sells 6 in-app purchases, starting at $6.99 per 7 days. Mistar asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Mistar against 4.6 for Goth AI. That said, the two scores are not equally well evidenced: Goth AI has 1.2K ratings behind it against 2, so its average is the more settled of the two.

Mistar ships an update every 3 weeks, Goth AI monthly. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mistar | Goth AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/mistar/id1534293138/reviews) | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/goth-ai-math-problem-solver/id6496048724/reviews)** |
| Number of ratings | 2 | **1.2K** |
| Positive reviews | — | 38.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 174 MB | 94 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EXI GLOBAL APLIKASI, PT](https://appshunter.io/developer/1385567454) | [TUME INFINITIES (HONG KONG) LIMITED](https://appshunter.io/developer/1637374477) |

## What reviewers say

### Mistar

[App page](https://appshunter.io/ios/app/mistar/id1534293138)

This digital platform supports independent learning and school management. It allows parents to easily monitor student progress, including attendance, scores, and payments. Teachers can streamline administrative tasks and communicate directly with parents.

**Highlights:** Independent learning support, Real-time attendance monitoring, Student development tracking, Parent-teacher communication, Teacher administrative task facilitation, Go-green digital activities

**Features:** macOS Compatibility

**In-app purchases:** none


### Goth AI

[App page](https://appshunter.io/ios/app/goth-ai-math-problem-solver/id6496048724)

This app uses AI to help you study by solving math problems, generating exam questions, and explaining concepts. It offers instant photo answers and personalized AI tutoring across various subjects.

**Highlights:** AI problem solver (scan to solve), Generate exam questions, Explain any subject, Free step-by-step instructions, Personalized AI tutor, Instant photo answers

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |
| Monthly subscription | $9.99 | per month |
| Half-year subscription | $29.99 | per 6 months |
| Monthly subscription | $39.99 | per 7 days |
| Annual subscription | $59.99 | per year |

**What reviewers like**

- 👍 Helpful for grades
- 🚀 Really good for math and spelling
- 💡 Useful for different subjects

**What reviewers complain about**

- 🔒 Paywall for most features
- 🐛 Doesn't work as expected
- 🤔 Changed appearance from original app

**Reported bugs**

- Incorrect answers provided
- App not functioning properly

**Requested features**

- Option to use app without subscription
- More free features to help students


## Frequently asked questions

### Is Mistar free?

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

### Is Goth AI free?

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

### Which has better reviews, Mistar or Goth AI?

Goth AI is rated higher. Mistar averages 4.5 out of 5 from 2 ratings, while Goth AI averages 4.6 from 1.2K ratings.

### Do Mistar or Goth AI have ads?

Goth AI shows ads; Mistar does not.

### Which is updated more often, Mistar or Goth AI?

Mistar ships an update every 3 weeks, and Goth AI monthly. Most recently, Mistar was updated on October 1, 2026 and Goth AI on October 12, 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.*