# My Math Puzzles Flash Cards vs Protractor Teacher

The clearest difference is in-app purchases: Protractor Teacher at none against My Math Puzzles Flash Cards's 5. Protractor Teacher also leads on price ($0.99 vs $5.99). My Math Puzzles Flash Cards's advantage is ratings volume (44 vs 2). On rating, update cadence, ads and monetization model there is nothing between them.

My Math Puzzles Flash Cards costs $5.99 and Protractor Teacher $0.99 up front. My Math Puzzles Flash Cards sells 5 one-off in-app purchases. Protractor Teacher asks for nothing beyond the download.

My Math Puzzles Flash Cards holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: My Math Puzzles Flash Cards has 44 ratings behind it against 2, so its average is the more settled of the two.

My Math Puzzles Flash Cards ships an update every 36 months, Protractor Teacher every 42 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | My Math Puzzles Flash Cards | Protractor Teacher |
| --- | --- | --- |
| Price | $5.99 | **$0.99** |
| Rating | **[4.7 (44 ratings)](https://appshunter.io/ios/app/my-math-puzzles-flash-cards/id1442228281/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/protractor-teacher/id1526985063/reviews) |
| Number of ratings | **44** | 2 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 36 months** | Every 42 months |
| Monetization | Paid | Paid |
| Size | 139 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Srdjan Ungurjanovic](https://appshunter.io/developer/1341586203) | [Alistair Shaw](https://appshunter.io/developer/959356999) |

## What reviewers say

### My Math Puzzles Flash Cards

[App page](https://appshunter.io/ios/app/my-math-puzzles-flash-cards/id1442228281)

This app combines jigsaw puzzles with math facts for kids. Children solve addition, subtraction, multiplication, and division problems to complete colorful pictures. It offers over 100 puzzles with adjustable difficulty levels.

**Highlights:** Addition, subtraction, multiplication, division games, Over 100 jigsaw puzzle math games, Easy, medium, and hard difficulty levels, Earn game coins and badges, Shuffle pieces by shaking device, Switchable background colors

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2500 Coins for 25 Math Puzzles | $0.99 | one-time |
| 5000 Coins for 50 Math Puzzles | $1.99 | one-time |
| My Math Puzzles without Ads | $2.99 | one-time |
| Unlock All Math Puzzles | $2.99 | one-time |
| Unlock All Puzzles + No Ads | $4.99 | one-time |


### Protractor Teacher

[App page](https://appshunter.io/ios/app/protractor-teacher/id1526985063)

This geometry app overlays a virtual protractor onto images. Users can rotate and move the protractor to learn how to accurately measure angles in various contexts.

**Highlights:** Virtual protractor overlay, Image angle measurement, Protractor rotation, Protractor repositioning, Geometry education tool

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

**In-app purchases:** none


## Frequently asked questions

### Is My Math Puzzles Flash Cards free?

My Math Puzzles Flash Cards costs $5.99, and also offers in-app purchases.

### Is Protractor Teacher free?

Protractor Teacher costs $0.99, with no in-app purchases.

### Which has better reviews, My Math Puzzles Flash Cards or Protractor Teacher?

My Math Puzzles Flash Cards is rated higher. My Math Puzzles Flash Cards averages 4.7 out of 5 from 44 ratings, while Protractor Teacher averages 4.5 from 2 ratings.

### Do My Math Puzzles Flash Cards or Protractor Teacher have ads?

Neither My Math Puzzles Flash Cards nor Protractor Teacher shows ads.

### Which is updated more often, My Math Puzzles Flash Cards or Protractor Teacher?

My Math Puzzles Flash Cards ships an update every 36 months, and Protractor Teacher every 42 months. Most recently, My Math Puzzles Flash Cards was updated on October 24, 2026 and Protractor Teacher on October 22, 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.*