# Smart Calc+ vs CalcLog

The clearest difference is update cadence: Smart Calc+ at every 3 days against CalcLog's every 3 weeks. Smart Calc+ also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Calc+ ships an update every 3 days, CalcLog every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Smart Calc+ | CalcLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 22 MB | 50 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rahman Usta](https://appshunter.io/developer/1750311538) | [RedCandle Co.,Ltd.](https://appshunter.io/developer/1892951305) |

## What reviewers say

### Smart Calc+

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

**In-app purchases:** none


### CalcLog

[App page](https://appshunter.io/ios/app/calclog/id6762238065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Calc+ free?

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

### Is CalcLog free?

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

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

Neither Smart Calc+ nor CalcLog shows ads.

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

Smart Calc+ ships an update every 3 days, and CalcLog every 3 weeks. Most recently, Smart Calc+ was updated on September 10, 2026 and CalcLog on September 14, 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.*