Task Monster vs Keep Your Promises
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Task Monster
Organize your personal to-dos with this task manager. Create tasks with due dates, reminders, and recurrence. Track upcoming and completed items with visual counters. Customize your experience with a changeable monster.
- Create tasks with due dates
- Set reminders and recurrence
- Track current, next, and completed lists
- Visual and numeric day counter
- Customizable monster character
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Task monster helps you organising your life! This little app is designed for your personal to dos! The core features are: • create tasks with (or without) due dates, reminder, recurrence and address • A current, next and completed list keeps this organizer simple • visual and numeric day counter for upcoming tasks • change monster In-App Purchases: • Remove the advertisement banner Try it out now!
Keep Your Promises
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Some intentions deserve more than a place on a to-do list. Keep Your Promises is a habit tracker for meaningful intentions. It helps you turn what matters into a clear promise to yourself, choose a deadline, and keep it visible with supportive reminders. Create a promise in seconds, add context if it helps, and choose when you want to follow through. See what is coming next, mark a promise complete, and review whether it was finished before or after its deadline. KEEP WHAT MATTERS VISIBLE • Set deadlines for 24 hours, 7 days, or one month • Turn on notifications to receive reminders as the deadline approaches • Review promises that are active, completed, or incomplete • See your promise calendar and track how you are doing • Follow your overall progress and recent activity from the dashboard KEEP YOUR PROMISES PRO Pro unlocks: - Custom promise dates - The Two Option Rule—a promise with two possible paths, where you choose the option you completed. - The freedom to cancel promises Available plans, localized pricing, and renewal details are shown before purchase. You can restore or manage purchases from the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Keep Your Promises at none against Task Monster's shown. On price, update cadence, in-app purchases 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. Task Monster sells 2 one-off in-app purchases and Keep Your Promises sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Task Monster ships an update every 4 weeks, Keep Your Promises fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Task Monster | Keep Your Promises |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (26 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 6 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Huu Phuoc Loi | Rolando Barbella |
In-app purchases
Task Monster
- Monster Package & No Ads$1.99
- No Ads$1.99
Keep Your Promises
- Promises Pro Monthly$3.991 Month
- Promises Pro Yearly$24.991 Year
- Go Pro$24.99









