90daysChallenge vs DoThat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
90daysChallenge
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.
- 90-Day Challenge Tracker
- Deep Focus Mode
- Sprint Mode
- Daily Reminders
- Daily Motivation Quotes
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Focus 90 is your dedicated focus training companion, designed to help you build habits that stick. Key Features: 90-Day Challenge Tracker – Visualize your progress and stay on course. Deep Focus Mode – Achieve peak productivity with 90-minute immersive sessions. Sprint Mode – Perfect for a quick 2-minute burst of concentration. Daily Reminders – Personalized alerts to ensure you never miss a day. Daily Motivation – 100 inspiring bilingual (English & Chinese) quotes from legendary athletes. Start your 90-day focus journey today. Master your concentration and achieve your goals!
DoThat
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DoThat learns when you actually check your phone and sends reminders at the perfect time. Set tasks that trigger when you arrive at a location — the grocery store, the gym, or work. A beautifully simple to-do list with smart notifications that adapt to your life. KEY FEATURES • Smart Notifications — DoThat learns your patterns and reminds you when you're most likely to take action • Location Reminders — Get reminded when you arrive at or leave a place • Recurring Tasks — Set daily, weekly, or custom repeating tasks • Simple & Fast — Add tasks instantly with the quick-entry bar • Statistics — Track your productivity with completion charts and streaks • Pro Features — Unlock smart notification timing and recurring tasks with Pro DoThat is the to-do list that works around your life, not the other way around. Terms of Use: http://www.apple.com/legal/itunes/appstore/dev/steula
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. DoThat sells 1 in-app purchase, starting at $2.99 per month. 90daysChallenge asks for nothing beyond the download.
| Parameter | 90daysChallenge | DoThat |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | HSIN JUI YU | Ben Breier |
In-app purchases
90daysChallenge
No in-app purchases
DoThat
- DoThat Pro$2.991 Month









