# 90daysChallenge vs DoThat

The clearest difference is in-app purchases: 90daysChallenge at none against DoThat's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DoThat sells 1 in-app purchase, starting at $2.99 per month. 90daysChallenge asks for nothing beyond the download.

## The numbers

| Metric | 90daysChallenge | DoThat |
| --- | --- | --- |
| 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 | — |
| Monetization | Free | — |
| Size | 10 MB | 5 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HSIN JUI YU](https://appshunter.io/developer/1869655062) | [Ben Breier](https://appshunter.io/developer/771169003) |

## 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


### DoThat

[App page](https://appshunter.io/ios/app/dothat-smart-task-reminders/id6759307430)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoThat Pro | $2.99 | per month |


## Frequently asked questions

### Is 90daysChallenge free?

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

### Is DoThat free?

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

### Do 90daysChallenge or DoThat have ads?

Neither 90daysChallenge nor DoThat shows ads.

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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.*