# 90daysChallenge vs PartCycle

The clearest difference is in-app purchases: 90daysChallenge at none against PartCycle's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PartCycle sells 3 in-app purchases, starting at $1.49 per month. 90daysChallenge asks for nothing beyond the download.

90daysChallenge ships an update every 3 weeks, PartCycle every 10 days. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 90daysChallenge | PartCycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/90dayschallenge/id6757923468/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 10 MB | 175 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HSIN JUI YU](https://appshunter.io/developer/1869655062) | [HANGRUEI WEN](https://appshunter.io/developer/1475573410) |

## What reviewers say

### 90daysChallenge

[App page](https://appshunter.io/ios/app/90dayschallenge/id6757923468)

This app helps you build lasting habits and improve focus through a structured 90-day challenge. It offers dedicated focus modes for deep work and quick sprints, along with daily reminders and motivational quotes to keep you on track.

**Highlights:** 90-Day Challenge Tracker, Deep Focus Mode, Sprint Mode, Daily Reminders, Daily Motivation Quotes

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

**In-app purchases:** none


### PartCycle

[App page](https://appshunter.io/ios/app/partcycle/id6768116528)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.49 | per month |
| Premium Yearly | $6.49 | per year |
| Pro Lifetime | $11.99 | one-time |


## Frequently asked questions

### Is 90daysChallenge free?

90daysChallenge is free to download, with no in-app purchases.

### Is PartCycle free?

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

### Do 90daysChallenge or PartCycle have ads?

Neither 90daysChallenge nor PartCycle shows ads.

### Which is updated more often, 90daysChallenge or PartCycle?

90daysChallenge ships an update every 3 weeks, and PartCycle every 10 days. Most recently, 90daysChallenge was updated on September 25, 2026 and PartCycle on September 22, 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.*