# InnerU vs Calidus

The clearest difference is update cadence: InnerU at every 6 days against Calidus's every 6 weeks. InnerU also leads on device support (4 vs 2) and iOS requirement (15.5 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.

InnerU ships an update every 6 days, Calidus every 6 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | InnerU | Calidus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 366 MB | 14 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maychell Alcorin](https://appshunter.io/developer/1805140462) | [MANEO HOUSE LC](https://appshunter.io/developer/1896179257) |

## What reviewers say

### InnerU

[App page](https://appshunter.io/ios/app/inneru/id6769887107)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Calidus

[App page](https://appshunter.io/ios/app/calidus-calorie-tracker/id6778625160)

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

**In-app purchases:** none


## Frequently asked questions

### Is InnerU free?

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

### Is Calidus free?

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

### Do InnerU or Calidus have ads?

Neither InnerU nor Calidus shows ads.

### Which is updated more often, InnerU or Calidus?

InnerU ships an update every 6 days, and Calidus every 6 weeks. Most recently, InnerU was updated on October 6, 2026 and Calidus on October 9, 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.*