# Kinnu vs Prime Math

The clearest difference is update cadence: Kinnu at every 2 weeks against Prime Math's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kinnu sells 3 in-app purchases, starting at $19.00 per month and Prime Math sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Kinnu ships an update every 2 weeks, Prime Math every 3 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Kinnu | Prime Math |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kinnu Limited](https://appshunter.io/developer/1625333068) | [Oluwatobi Omotayo](https://appshunter.io/developer/1606453205) |

## What reviewers say

### Kinnu

[App page](https://appshunter.io/ios/app/kinnu-exam-prep/id6744058329)

Prepare for professional exams like SQE and CFA with practice questions, study notes, flashcards, and AI-powered tutoring. Track your progress with advanced analytics and take mock exams under realistic conditions. Study offline for maximum flexibility.

**Highlights:** 3000+ practice questions, Detailed answer explanations, Integrated study notes, Spaced repetition flashcards, AI tutor for instant help, Online mock exams, Offline access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.00 | per month |
| Monthly | $38.00 | per month |
| Monthly | $65.00 | per month |


### Prime Math

[App page](https://appshunter.io/ios/app/prime-math-ai-math-solver/id6746931470)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is Kinnu free?

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

### Is Prime Math free?

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

### Do Kinnu or Prime Math have ads?

Neither Kinnu nor Prime Math shows ads.

### Which is updated more often, Kinnu or Prime Math?

Kinnu ships an update every 2 weeks, and Prime Math every 3 months. Most recently, Kinnu was updated on October 9, 2026 and Prime Math on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*