# Math Helper vs Memory Walk

The clearest difference is update cadence: Memory Walk at weekly against Math Helper's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math Helper sells 2 in-app purchases, starting at $7.99 per month and Memory Walk sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math Helper ships an update every 14 months, Memory Walk weekly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Helper | Memory Walk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 26 MB | 3 MB |
| Requires iOS | **17.5** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Undivided Media Inc.](https://appshunter.io/developer/1598909066) | [Bo Kalvslund](https://appshunter.io/developer/572272193) |

## What reviewers say

### Math Helper

[App page](https://appshunter.io/ios/app/math-helper-ai-photo-math/id6744531677)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $82.99 | per year |


### Memory Walk

[App page](https://appshunter.io/ios/app/memory-walk/id6754450437)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited routes | $0.99 | one-time |


## Frequently asked questions

### Is Math Helper free?

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

### Is Memory Walk free?

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

### Do Math Helper or Memory Walk have ads?

Neither Math Helper nor Memory Walk shows ads.

### Which is updated more often, Math Helper or Memory Walk?

Math Helper ships an update every 14 months, and Memory Walk weekly. Most recently, Math Helper was updated on October 15, 2026 and Memory Walk on October 25, 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.*