Comparison

Keep Your Promises vs TaskTree

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

Head to head
About

Keep Your Promises

Features
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Some intentions deserve more than a place on a to-do list. Keep Your Promises 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 β€’ Set deadlines for 24 hours, 7 days, or one month β€’ Turn on notifications to receive reminders as the deadline approaches β€’ Review promises that are active, completed, or past their deadline β€’ See your promise calendar and open the commitments planned for each date β€’ Follow your overall progress and recent activity from the dashboard KEEP YOUR PROMISES PRO When you want more flexibility, Pro unlocks custom promise dates and the Two Option Ruleβ€”a promise with two possible paths, where you choose the option you completed. Available plans, localized pricing, and renewal details are shown before purchase. You can restore or manage purchases from the app. Start with one promise that matters and give it a clear place in your life. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TaskTree

Features
Read full description

TaskTree is a lightweight project to-do for people who want more structure than a basic checklist, without the overhead of traditional project management tools. Highlights: - Hierarchical tasks for main/sub steps - Three states: In Progress, Completed, Paused (temporary hold) - Completed items stay visible for context and motivation - Progress bars and percentages for whole-project clarity You can start rough, then refine while executing.

Screenshots

Keep Your Promises4 screens
TaskTree4 screens

Verdict

The call

The clearest difference is in-app purchases: TaskTree at none against Keep Your Promises's 3. Keep Your Promises's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Keep Your Promises sells 3 in-app purchases, starting at $6.99 per month. TaskTree asks for nothing beyond the download.

UpkeepUpdate frequency

Keep Your Promises ships an update every 2 weeks, TaskTree every 2 months. Both last shipped on September 20, 2026.

Scorecard2 real differences Β· 4 level
Keep Your Promises versus TaskTree: the parameters behind the verdict, then further details
ParameterKeep Your PromisesTaskTree
PriceFreeFree
Update frequencyEvery 2 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size61 MB55 MB
Age rating4+4+
DeveloperRolando BarbellaYou-Huei Huang

In-app purchases

3 purchases

Keep Your Promises

Subscriptions2
  • Promises Pro Monthly$6.991 Month
  • Promises Pro Yearly$69.991 Year
One-time1
  • Go Pro$24.99
None

TaskTree

No in-app purchases

Questions

Is Keep Your Promises free?
Keep Your Promises is free to download, with in-app purchases available.
Is TaskTree free?
TaskTree is free to download, with no in-app purchases.
Do Keep Your Promises or TaskTree have ads?
Neither Keep Your Promises nor TaskTree shows ads.
Which is updated more often, Keep Your Promises or TaskTree?
Keep Your Promises ships an update every 2 weeks, and TaskTree every 2 months. Most recently, Keep Your Promises was updated on September 20, 2026 and TaskTree on September 20, 2026.

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