# Smart Calc+ vs my57

The clearest difference is in-app purchases: Smart Calc+ at none against my57's 1. Smart Calc+ also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (13.4 vs 26.5). On price, ads and device support there is nothing between them.

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

Smart Calc+ ships an update every 3 days, my57 every 6 weeks. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Smart Calc+ | my57 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 22 MB | 4 MB |
| Requires iOS | **13.4** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Rahman Usta](https://appshunter.io/developer/1750311538) | [Miroslav Perovic](https://appshunter.io/developer/400748424) |

## What reviewers say

### Smart Calc+

[App page](https://appshunter.io/ios/app/smart-calc-plus/id6504203262)

**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 Smart Calc+ free?

Smart Calc+ is free to download, with no in-app purchases.

### Is my57 free?

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

### Do Smart Calc+ or my57 have ads?

Neither Smart Calc+ nor my57 shows ads.

### Which is updated more often, Smart Calc+ or my57?

Smart Calc+ ships an update every 3 days, and my57 every 6 weeks. Most recently, Smart Calc+ was updated on October 15, 2026 and my57 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.*