# Smart Calc+ vs D2CTracker

The clearest difference is device support: Smart Calc+ at 3 against D2CTracker's 1. Smart Calc+ also leads on iOS requirement (13.4 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Smart Calc+ | D2CTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 22 MB | 11 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rahman Usta](https://appshunter.io/developer/1750311538) | [Keaton Taylor](https://appshunter.io/developer/990920054) |

## What reviewers say

### Smart Calc+

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

**In-app purchases:** none


### D2CTracker

[App page](https://appshunter.io/ios/app/d2ctracker/id6793348902)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Calc+ free?

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

### Is D2CTracker free?

D2CTracker is free to download, with no in-app purchases.

### Do Smart Calc+ or D2CTracker have ads?

Neither Smart Calc+ nor D2CTracker shows ads.

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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.*