# CalCollections vs my57

The clearest difference is in-app purchases: CalCollections at none against my57's 1. CalCollections also leads on iOS requirement (18.4 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. my57 sells 1 one-off in-app purchase. CalCollections asks for nothing beyond the download.

CalCollections ships an update every 4 weeks, my57 every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CalCollections | my57 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 2 MB | 4 MB |
| Requires iOS | **18.4** | 26.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [The Calculator Store SLNE](https://appshunter.io/developer/1801462449) | [Miroslav Perovic](https://appshunter.io/developer/400748424) |

## What reviewers say

### CalCollections

[App page](https://appshunter.io/ios/app/calcollections/id6746972417)

**Features:** macOS Compatibility

**In-app purchases:** none


### my57

[App page](https://appshunter.io/ios/app/my57/id6805173745)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is CalCollections free?

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

### Is my57 free?

my57 is free to download, with in-app purchases available.

### Do CalCollections or my57 have ads?

Neither CalCollections nor my57 shows ads.

### Which is updated more often, CalCollections or my57?

CalCollections ships an update every 4 weeks, and my57 every 3 weeks. Most recently, CalCollections was updated on October 30, 2026 and my57 on October 31, 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.*