# iUnitPrice vs Rytmo Habit Tracker

The clearest difference is in-app purchases: iUnitPrice at none against Rytmo Habit Tracker's 4. iUnitPrice also leads on iOS requirement (14.0 vs 17.6). Rytmo Habit Tracker's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Rytmo Habit Tracker sells 4 in-app purchases, starting at $2.99 per month. iUnitPrice asks for nothing beyond the download.

iUnitPrice ships an update every 4 months, Rytmo Habit Tracker every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | iUnitPrice | Rytmo Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 7 MB | 25 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kwok Wing Chan](https://appshunter.io/developer/1630598421) | [Toni Marence](https://appshunter.io/developer/1601847973) |

## What reviewers say

### iUnitPrice

[App page](https://appshunter.io/ios/app/iunitprice/id6476252336)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rytmo Habit Tracker

[App page](https://appshunter.io/ios/app/rytmo-habit-tracker/id6754662563)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rytmo Plus Monthly | $2.99 | per month |
| Rytmo Premium Monthly | $4.99 | per month |
| Rytmo Plus Yearly | $24.99 | per year |
| Rytmo Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is iUnitPrice free?

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

### Is Rytmo Habit Tracker free?

Rytmo Habit Tracker is free to download, with in-app purchases available.

### Do iUnitPrice or Rytmo Habit Tracker have ads?

iUnitPrice shows ads; Rytmo Habit Tracker does not.

### Which is updated more often, iUnitPrice or Rytmo Habit Tracker?

iUnitPrice ships an update every 4 months, and Rytmo Habit Tracker every 2 days. Most recently, iUnitPrice was updated on October 25, 2026 and Rytmo Habit Tracker on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*