# CaloryNote vs Ignyx

The clearest difference is in-app purchases: Ignyx at none against CaloryNote's 1. CaloryNote's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CaloryNote sells 1 one-off in-app purchase. Ignyx asks for nothing beyond the download.

CaloryNote ships an update every 3 weeks, Ignyx every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CaloryNote | Ignyx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 11 MB | 4 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [moreslowly.jp](https://appshunter.io/developer/406294129) | [James McCoy](https://appshunter.io/developer/6781784129) |

## What reviewers say

### CaloryNote

[App page](https://appshunter.io/ios/app/calorynote/id6748579254)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $2.99 | one-time |


### Ignyx

[App page](https://appshunter.io/ios/app/ignyx-calorie-deficit/id6781784127)

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

**In-app purchases:** none


## Frequently asked questions

### Is CaloryNote free?

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

### Is Ignyx free?

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

### Do CaloryNote or Ignyx have ads?

Neither CaloryNote nor Ignyx shows ads.

### Which is updated more often, CaloryNote or Ignyx?

CaloryNote ships an update every 3 weeks, and Ignyx every 2 months. Most recently, CaloryNote was updated on October 4, 2026 and Ignyx 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.*