# KEEP PLANK vs Nutri Calc Pro

The clearest difference is ads: Nutri Calc Pro at none against KEEP PLANK's shown. Nutri Calc Pro also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). KEEP PLANK's advantage is update cadence (daily vs every 2 weeks). On price 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.

KEEP PLANK ships an update daily, Nutri Calc Pro every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | KEEP PLANK | Nutri Calc Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 20 MB | 61 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tatsuyuki shibuya](https://appshunter.io/developer/1639823174) | [Haktan Salman](https://appshunter.io/developer/1883708540) |

## What reviewers say

### KEEP PLANK

[App page](https://appshunter.io/ios/app/keep-plank/id6670267717)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nutri Calc Pro

[App page](https://appshunter.io/ios/app/nutri-calc-pro/id6760299576)

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

**In-app purchases:** none


## Frequently asked questions

### Is KEEP PLANK free?

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

### Is Nutri Calc Pro free?

Nutri Calc Pro is free to download, with no in-app purchases.

### Do KEEP PLANK or Nutri Calc Pro have ads?

KEEP PLANK shows ads; Nutri Calc Pro does not.

### Which is updated more often, KEEP PLANK or Nutri Calc Pro?

KEEP PLANK ships an update daily, and Nutri Calc Pro every 2 weeks. Most recently, KEEP PLANK was updated on October 6, 2026 and Nutri Calc Pro on October 13, 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.*