# 100 Days Tracker vs Progress Life Wallpaper

The clearest difference is in-app purchases: Progress Life Wallpaper at none against 100 Days Tracker's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 100 Days Tracker sells 1 one-off in-app purchase. Progress Life Wallpaper asks for nothing beyond the download.

100 Days Tracker ships an update every 6 weeks, Progress Life Wallpaper every 2 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | 100 Days Tracker | Progress Life Wallpaper |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 11 MB | 14 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chad Goodyear](https://appshunter.io/developer/1448496611) | [浩 张](https://appshunter.io/developer/6772036768) |

## What reviewers say

### 100 Days Tracker

[App page](https://appshunter.io/ios/app/100-days-tracker/id6470750665)

This app helps you build lasting habits by tracking your daily progress on up to 100-day challenges. Customize your goals with themes and layouts, and share your achievements. Widgets offer at-a-glance progress updates.

**Highlights:** Track multiple 100-day challenges, Home screen widgets for progress, Customizable color themes, Grid and overview layouts, Share progress snapshots

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $6.99 | one-time |


### Progress Life Wallpaper

[App page](https://appshunter.io/ios/app/progress-life-wallpaper/id6772037607)

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

**In-app purchases:** none


## Frequently asked questions

### Is 100 Days Tracker free?

100 Days Tracker is free to download, with in-app purchases available.

### Is Progress Life Wallpaper free?

Progress Life Wallpaper is free to download, with no in-app purchases.

### Do 100 Days Tracker or Progress Life Wallpaper have ads?

Neither 100 Days Tracker nor Progress Life Wallpaper shows ads.

### Which is updated more often, 100 Days Tracker or Progress Life Wallpaper?

100 Days Tracker ships an update every 6 weeks, and Progress Life Wallpaper every 2 months. Most recently, 100 Days Tracker was updated on September 23, 2026 and Progress Life Wallpaper on September 23, 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.*