# DataPocket vs CalcMemo

The clearest difference is in-app purchases: CalcMemo at none against DataPocket's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DataPocket sells 2 in-app purchases, starting at $4.99 per month. CalcMemo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DataPocket | CalcMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 24 MB | 32 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENJIRO OBORA](https://appshunter.io/developer/1025407585) | [Tomoyuki Fukuzawa](https://appshunter.io/developer/1893263866) |

## What reviewers say

### DataPocket

[App page](https://appshunter.io/ios/app/datapocket/id6618158585)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| WebLink 5 Tickets | $4.99 | one-time |


### CalcMemo

[App page](https://appshunter.io/ios/app/calcmemo-calc-notes/id6762182082)

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

**In-app purchases:** none


## Frequently asked questions

### Is DataPocket free?

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

### Is CalcMemo free?

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

### Do DataPocket or CalcMemo have ads?

Neither DataPocket nor CalcMemo shows ads.

### Which is updated more often, DataPocket or CalcMemo?

DataPocket ships an update weekly, and CalcMemo weekly. Most recently, DataPocket was updated on September 20, 2026 and CalcMemo on September 10, 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.*