Comparison

Data Rhythm vs Thoughtree

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

Head to head
About

Data Rhythm

Features
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Visualize Your Life Rhythm with Daily Data "DataRhythm" is an app that rhythmically records your daily health and lifestyle data to help you optimize your lifestyle. Do you have these concerns? Despite exercising regularly, your weight keeps going up… You’re training hard, but your performance remains inconsistent during practice or important events… You’re increasing your client visits in sales activities, yet the results are not showing… In such cases, recording your daily data with this app can reveal patterns and pinpoint causes. App Features Record various data points in one place, such as weight, steps, and visit counts Simple, rhythmic input makes daily tracking easy Visualize data trends through graphs Support rhythmical decision-making based on health and performance data By keeping track of "data" aligned with your daily life rhythm, you might uncover unexpected insights for improvement. Start using DataRhythm to bring rhythm to your life and enjoy a fulfilling daily routine! We welcome your feedback and suggestions!

About

Thoughtree

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A mind map for brainstorming, planning, and organizing your thoughts on Mac, iPhone, and iPad. It opens your .itmz files as they are. Thoughtree is built in Swift for Apple devices. Get your thoughts out, shape them into branches, and pick up the same map on any device. CAPTURE Add child and sibling topics in a keystroke and keep typing. Start a title with an emoji and it becomes the topic's icon. ORGANIZE Drag branches into place, reorder in the outline, and collapse a whole map to a display level (1–9). Add Markdown notes, relationship lines, boundaries, callouts, images, and tasks. BRING YOUR MAPS WITH YOU Open your .itmz files and keep working on them, topics, notes, and images included. Also imports OPML, Markdown, FreeMind, XMind, CSV, plain text, and browser bookmarks. ANY DEVICE Maps sync through your own iCloud Drive across Mac, iPhone, and iPad. No account, no sign-in. SHARE Export PNG, PDF, and plain text, or print (with a small watermark in Lite). FREE IN THOUGHTREE LITE Unlimited maps, all editing, iCloud sync, every import format, the built-in library of 313 images, two themes (Sapling and Aurora), and the "Create Mind Map" and "Open Mind Map" shortcuts. MORE WITH THOUGHTREE PRO - All 12 themes - Search across every map, plus Spotlight and the "Search Mind Maps" shortcut - Watermark-free PNG / PDF export and printing, plus Markdown and OPML export - Quick Entry: paste an outline and expand it into branches in one step - Edit task attributes and conditional formatting - Home Screen widgets for your recent maps (iPhone and iPad) PURCHASING Choose a one-time Lifetime purchase or an auto-renewing yearly plan. There's no monthly plan. One purchase works on every iPhone, iPad, and Mac signed in with the same Apple ID. The yearly plan renews automatically unless canceled at least 24 hours before the end of the current period, and payment is charged to your Apple ID. Manage or cancel it in your App Store account settings. REQUIREMENTS - Mac: macOS 13 or later - iPhone / iPad: iOS 16 or later Terms of Use: https://thoughtree.nijizo.dev/terms-of-service Privacy Policy: https://thoughtree.nijizo.dev/privacy-policy

Screenshots

Data Rhythm4 screens
Thoughtree4 screens

Verdict

The call

The clearest difference is in-app purchases: Data Rhythm at none against Thoughtree's 2. Thoughtree's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price 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. Thoughtree sells 2 in-app purchases, starting at $19.99 per year. Data Rhythm asks for nothing beyond the download.

UpkeepUpdate frequency

Data Rhythm ships an update every 3 weeks, Thoughtree every 3 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard4 real differences Β· 2 level
Data Rhythm versus Thoughtree: the parameters behind the verdict, then further details
ParameterData RhythmThoughtree
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 days β€” better
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone, iPad, Mac β€” better
Requires iOS16.616.0 β€” better
Further details β€” not scored
Size17 MB66 MB
Age rating4+4+
DeveloperMasaki HayashiNIJIZO

In-app purchases

None

Data Rhythm

No in-app purchases

2 purchases

Thoughtree

Subscriptions1
  • Pro Yearly$19.991 Year
One-time1
  • Thoughtree Pro (Lifetime)$29.99

Questions

Is Data Rhythm free?
Data Rhythm is free to download, with no in-app purchases.
Is Thoughtree free?
Thoughtree is free to download, with in-app purchases available.
Do Data Rhythm or Thoughtree have ads?
Data Rhythm shows ads; Thoughtree does not.
Which is updated more often, Data Rhythm or Thoughtree?
Data Rhythm ships an update every 3 weeks, and Thoughtree every 3 days. Most recently, Data Rhythm was updated on October 27, 2026 and Thoughtree on October 25, 2026.

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