MindMap vs One Big Thing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MindMap
Read full descriptionHide full description
MindMapper is a simple and intuitive mind mapping app that helps you organize your ideas and make plans. It's a versatile tool for business, study, or personal projects. With a focus on ease of use, it eliminates complex features and offers a user-friendly design. The intuitive interface allows you to quickly visualize and organize your ideas. You can add as many branches and subtopics as you like, developing your ideas flexibly. With cloud sync, you can access your mind maps anytime, anywhere. It's an essential tool to boost your creativity.
One Big Thing
Read full descriptionHide full description
A Todo app with ONE big difference. Set an intention for your day with one big thing. Review your previous Big Things. Receive notifications to remind you to check in on your big thing, and mark it as complete if you've done it.
Screenshots
Verdict
The clearest difference is in-app purchases: One Big Thing at none against MindMap's 2. One Big Thing also leads on ads (none vs shown). MindMap's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and update cadence 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
Both are free to download. MindMap sells 2 in-app purchases, starting at $4.99 per month. One Big Thing asks for nothing beyond the download.
MindMap ships an update every 5 months, One Big Thing every 2 months. The most recent releases landed on August 27, 2026 and February 23, 2026 respectively.
| Parameter | MindMap | One Big Thing |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 73 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | kota tada | Thomas Chatting |
In-app purchases
MindMap
- Ad-free for 1 month7 Days trial$4.991 Month
- Ad-free for 1 year14 Days trial$49.991 Year
One Big Thing
No in-app purchases
Questions
Is MindMap free?
Is One Big Thing free?
Do MindMap or One Big Thing have ads?
Which is updated more often, MindMap or One Big Thing?
Other comparisons
