Comparison

iThNk Measure vs TaskTree by RadCollab

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

Head to head
About

iThNk Measure

Features
Read full description

iThNk Measure automates the data collection of checklists, inspections or audits, reducing the costs in collecting vital business information. While collecting this information iThNk Measure generates actions that need to be taken when a non compliance arises, if an immediate action cannot be taken iThNk Measure ensures that all issues are logged, prioritised, categorised and assigned appropriately into iThNk Manage. A full trail of actions allows operations management to actively collaborate on issues and projects across the business. iThNk Measure will enable organisations to standardise their approach to ISO, ASQ, performance, operations, service, safety and quality management by ensuring that everyone works to the same standard. It significantly reduces the time and cost of the data collection as well as the cost of dealing with issues that arises from the checklists, inspections or audits.

About

TaskTree by RadCollab

Organize your day with a flexible to-do list and planner. Features include auto-scheduling, a Pomodoro timer, and gamified elements like bird collection and evolution.

Highlights
  • Daily agenda planning
  • Overdue cleanup
  • Auto scheduling
  • Pomodoro timer
  • Bird collection & evolution
Features
Read full description

Stay productive, get Birds. Plan your day, get accessories for your birds. Features live in the beta: * Simple yet powerful daily agenda planning * Overdue cleanup & catch all lists * Auto scheduling around meetings/events. * Pomodoro timer with Focus tab. * And of course... Gamified with Bird collection & evolution. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

iThNk Measure2 screens
TaskTree by RadCollab4 screens

Verdict

The call

The clearest difference is in-app purchases: iThNk Measure at none against TaskTree by RadCollab's 12. TaskTree by RadCollab's advantage is update cadence (every 4 days vs every 6 months) and iOS requirement (13.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TaskTree by RadCollab sells 12 in-app purchases, starting at $4.99 per month. iThNk Measure asks for nothing beyond the download.

UpkeepUpdate frequency

iThNk Measure ships an update every 6 months, TaskTree by RadCollab every 4 days. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
iThNk Measure versus TaskTree by RadCollab: the parameters behind the verdict, then further details
ParameteriThNk MeasureTaskTree by RadCollab
PriceFreeFree
Rating—4.5 (893 ratings) — better
Positive reviews—49.2% of reviews
Number of ratings—893 — better
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size8 MB88 MB
Age rating4+4+
DeveloperIntelligent Thinking (Pty) LtdPerkins Team Enterprises LLC

Bugs and requests

iThNk Measure

Not enough reviews yet to summarise bugs or requests.

TaskTree by RadCollab

Reported bugs

4 issues
  • Permissions and payment pop-ups not working properly
  • Inability to delete tasks or tabs
  • Calendar and widget functionality not working as expected
  • Keyboard issues obscuring content

Requested features

4 requests
  • Monthly calendar view
  • Ability to remove task times and dates
  • Better widget customization options
  • Sync across devices

In-app purchases

None

iThNk Measure

No in-app purchases

12 purchases

TaskTree by RadCollab

Subscriptions2
  • Monthly$4.991 Month
  • Yearly7 Days trial$34.991 Year
One-time10
  • Support Us 0.99$0.99
  • Support Us 1.99$1.99
  • Support Us 2.99$2.99
Show 7 more
  • Support Us 3.99$3.99
  • Support Us 4.99$4.99
  • Support Us 5.99$5.99
  • Support Us 6.99$6.99
  • Support Us 7.99$7.99
  • Support Us 8.99$8.99
  • Support Us 9.99$9.99

Questions

Is iThNk Measure free?
iThNk Measure is free to download, with no in-app purchases.
Is TaskTree by RadCollab free?
TaskTree by RadCollab is free to download, with in-app purchases available.
Do iThNk Measure or TaskTree by RadCollab have ads?
Neither iThNk Measure nor TaskTree by RadCollab shows ads.
Which is updated more often, iThNk Measure or TaskTree by RadCollab?
iThNk Measure ships an update every 6 months, and TaskTree by RadCollab every 4 days. Most recently, iThNk Measure was updated on October 24, 2026 and TaskTree by RadCollab on October 24, 2026.

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