Comparison

Mindstorm vs Calendar Notes

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

Head to head
About

Mindstorm

Read full description

Stop overthinking and start finding real solutions. MindStorm helps you turn one powerful question into 20 practical ideas using the proven 20-idea method. Whether you want to grow your income, improve your health, solve a business problem, or unlock your next big move, MindStorm gives you a simple structure to think deeper and act faster. HOW IT WORKS • Start with one clear question • Generate 20 possible answers • Push beyond the obvious ideas • Discover breakthrough solutions • Turn your best ideas into action MindStorm is built for founders, creators, professionals, and anyone who wants to think in solutions instead of staying stuck in the same mental loops. USE IT FOR • Career decisions • Business growth • Productivity systems • Fitness and health goals • Financial challenges • Creative blocks • Personal clarity • Better daily decisions The first ideas are usually easy. The best ideas come after that. MindStorm helps you go past the surface until you find the answer that can truly change your direction. One question can change everything.

About

Calendar Notes

Capture your thoughts and plans directly on a calendar. This straightforward app lets you add notes, ideas, and personal agendas to specific dates with customizable colors. View your entries by month or year in a clean, lightweight interface.

Highlights
  • Save notes and ideas to calendar dates
  • Add color to notes
  • View notes by month or year
  • Perpetual calendar functionality
  • Lightweight and small app size
Features
Read full description

An very easy app to save your idea and your notes in a calendar date form * beautiful & simple application without any pretension/requirement * add a note, idea, personal agenda, diary into calendar * perpetual calendar * swipe left and right to change month * you can view list of notes by monthly or yearly * multicolor note. add color to a note * optimized & lightweight app * small size App Don't let your idea gone, write it down with this calendar notes app !

Screenshots

Mindstorm4 screens
Calendar Notes4 screens

Verdict

The call

The clearest difference is ads: Mindstorm at none against Calendar Notes's shown. Mindstorm also leads on update cadence (fortnightly vs every 11 months). Calendar Notes's advantage is iOS requirement (16.0 vs 26.0). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mindstorm ships an update fortnightly, Calendar Notes every 11 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Mindstorm versus Calendar Notes: the parameters behind the verdict, then further details
ParameterMindstormCalendar Notes
PriceFreeFree
Rating—4.9 (130 ratings) — better
Positive reviews—93.3% of reviews
Number of ratings—130 — better
Update frequencyFortnightly — betterEvery 11 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS26.016.0 — better
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DeveloperFernando PutallazEdi Ermawan

In-app purchases

None

Mindstorm

No in-app purchases

None

Calendar Notes

No in-app purchases

Questions

Is Mindstorm free?
Mindstorm is free to download, with no in-app purchases.
Is Calendar Notes free?
Calendar Notes is free to download, with no in-app purchases.
Do Mindstorm or Calendar Notes have ads?
Calendar Notes shows ads; Mindstorm does not.
Which is updated more often, Mindstorm or Calendar Notes?
Mindstorm ships an update fortnightly, and Calendar Notes every 11 months. Most recently, Mindstorm was updated on October 27, 2026 and Calendar Notes on October 30, 2026.

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