Challenge Tracker vs Mriy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Challenge Tracker
Read full descriptionHide full description
Meet Thirtyfy: 30-Day Challenge Tracker - your simple, motivating way to build habits, crush goals, and finally follow through. Pick your challenge. Commit for 30 days. Check in daily. That’s it. The clean design keeps you focused; the progress visuals and gentle reminders keep you consistent. Thirtyfy is a subscription-based challenge tracker app, with a three days free trial that let's you try out the app without restrictions. What you’ll love: * Daily check-ins that feel rewarding, not overwhelming * Clear countdown and progress so you always know where you stand * A beautiful celebration card to share every win * Thoughtful dark mode and polished visuals * Onboarding that gets you started in seconds * “What’s New” updates so you never miss improvements Perfect for: * Fitness kicks, language streaks, reading sprints, mindfulness, studio practice - any goal that thrives on consistency Why it works: * Focus on one 30‑day commitment * Visible streaks create intrinsic motivation * Small daily wins compound into big change Privacy first: * Your data lives on your device. No accounts. No tracking. Start today! 1: Pick your challenge. 2: Show up daily. 3: Become the person you said you’d be. Feature Highlights: * 30-day progress bar with completed/remaining days * Daily countdown to keep momentum high * One-tap “Complete today” with celebratory share card * Dark mode, accessibility, and smooth animations Terms of use: http://www.apple.com/legal/itunes/appstore/dev/stdeula
Mriy
Read full descriptionHide full description
Mriy is a simple, honest habit tracker with a Pomodoro timer. No social feeds, no ads, no subscriptions: just you, your habits and your focus. What Mriy can do: • Add habits in seconds: pick from 10 template categories or create your own • Pomodoro timer from 5 to 90 minutes, with automatic breaks and 1 to 6 rounds • Streaks for daily, weekly and flexible schedules • Detailed stats: history, records, and completion rates for 7 and 30 days • Liquid Glass design with light and dark themes • Pomodoro in a Live Activity on your Lock Screen • Home Screen widgets • Face ID / Touch ID protection • Data export and import (JSON) • Six languages: Ukrainian, English, Spanish, Italian, German, French Why Mriy: — No annoying reminders: only when you turn them on — No pressure: just you and your progress — No tracking: your data stays on your device — A little celebration every day: each completed habit is met with confetti Mriy is made for people who want to build habits without stress, focus without pressure and see their progress without the noise. Your rhythm. Your Mriy.
Screenshots
Verdict
The clearest difference is in-app purchases: Mriy at none against Challenge Tracker's 2. Mriy also leads on iOS requirement (18.6 vs 26.0). On price, ads and device support 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. Challenge Tracker sells 2 in-app purchases, starting at $1.99 per 7 days. Mriy asks for nothing beyond the download.
| Parameter | Challenge Tracker | Mriy |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 18.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | MATS RONNIE PERSSON | Anatolii Kuralov |
In-app purchases
Challenge Tracker
- Weekly3 Days trial$1.997 Days
- Monthly3 Days trial$3.991 Month
Mriy
No in-app purchases









