# QuitOrDoLite vs Marlow Diary

The clearest difference is in-app purchases: QuitOrDoLite at none against Marlow Diary's 4. Marlow Diary's advantage is update cadence (every 4 days vs every 9 days) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Marlow Diary sells 4 in-app purchases, starting at $7.99 per month. QuitOrDoLite asks for nothing beyond the download.

QuitOrDoLite ships an update every 9 days, Marlow Diary every 4 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | QuitOrDoLite | Marlow Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 1 MB | 50 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SoonHo Shin](https://appshunter.io/developer/1718205113) | [Joseph Coleman](https://appshunter.io/developer/1576754395) |

## What reviewers say

### QuitOrDoLite

[App page](https://appshunter.io/ios/app/quitordolite/id6474122808)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marlow Diary

[App page](https://appshunter.io/ios/app/marlow-diary/id6765477713)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Care | $7.99 | per month |
| Growing Care | $19.99 | per month |
| Small Care | $79.99 | per year |
| Growing Care | $189.99 | per year |


## Frequently asked questions

### Is QuitOrDoLite free?

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

### Is Marlow Diary free?

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

### Do QuitOrDoLite or Marlow Diary have ads?

Neither QuitOrDoLite nor Marlow Diary shows ads.

### Which is updated more often, QuitOrDoLite or Marlow Diary?

QuitOrDoLite ships an update every 9 days, and Marlow Diary every 4 days. Most recently, QuitOrDoLite was updated on October 7, 2026 and Marlow Diary on October 4, 2026.

---

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