# My Pymble vs Maths Retriever

The clearest difference is in-app purchases: My Pymble at none against Maths Retriever's 2. Maths Retriever's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Maths Retriever sells 2 in-app purchases, starting at $12.99 per month. My Pymble asks for nothing beyond the download.

My Pymble ships an update fortnightly, Maths Retriever every 5 days. The most recent releases landed on October 30, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | My Pymble | Maths Retriever |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 49 MB | 75 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pymble Ladies College](https://appshunter.io/developer/1549770685) | [Hongzhi Wu](https://appshunter.io/developer/6798763244) |

## What reviewers say

### My Pymble

[App page](https://appshunter.io/ios/app/my-pymble/id1549770682)

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

**In-app purchases:** none


### Maths Retriever

[App page](https://appshunter.io/ios/app/maths-retriever/id6798763242)

This app provides automated grading for handwritten IB Math work, offering detailed feedback and explanations. It generates practice questions, hints, and worked solutions tailored to specific IB Math courses and levels. Users can track progress, identify weak areas, and receive predicted grades.

**Highlights:** Handwritten work grading, Line-by-line IB examiner style marking, Original exam-style questions, Topic-based practice, Hints and worked solutions, Progress tracking and predicted grades, Timed mock papers

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $12.99 | per month |
| Diploma yearly | $99.99 | per year |


## Frequently asked questions

### Is My Pymble free?

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

### Is Maths Retriever free?

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

### Do My Pymble or Maths Retriever have ads?

Neither My Pymble nor Maths Retriever shows ads.

### Which is updated more often, My Pymble or Maths Retriever?

My Pymble ships an update fortnightly, and Maths Retriever every 5 days. Most recently, My Pymble was updated on October 30, 2026 and Maths Retriever on October 17, 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.*