Comparison

Task Monster vs Keep Your Promises

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Create tasks with due dates
  • Set reminders and recurrence
  • Track current, next, and completed lists
  • Visual and numeric day counter
  • Customizable monster character
Features
Read full description

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!

About

Keep Your Promises

Features
Read full description

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

Task Monster1 screens
Keep Your Promises4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
Task Monster versus Keep Your Promises: the parameters behind the verdict, then further details
ParameterTask MonsterKeep Your Promises
PriceFreeFree
Rating4.6 (26 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings26 — better—
Update frequencyEvery 4 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.1
Further details — not scored
Size6 MB46 MB
Age rating4+4+
DeveloperHuu Phuoc LoiRolando Barbella

In-app purchases

2 purchases

Task Monster

One-time2
  • Monster Package & No Ads$1.99
  • No Ads$1.99
3 purchases

Keep Your Promises

Subscriptions2
  • Promises Pro Monthly$3.991 Month
  • Promises Pro Yearly$24.991 Year
One-time1
  • Go Pro$24.99

Questions

Is Task Monster free?
Task Monster is free to download, with in-app purchases available.
Is Keep Your Promises free?
Keep Your Promises is free to download, with in-app purchases available.
Do Task Monster or Keep Your Promises have ads?
Task Monster shows ads; Keep Your Promises does not.
Which is updated more often, Task Monster or Keep Your Promises?
Task Monster ships an update every 4 weeks, and Keep Your Promises fortnightly. Most recently, Task Monster was updated on October 24, 2026 and Keep Your Promises on October 30, 2026.

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