TrueSize vs Kuatomind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrueSize
Explore the accurate sizes of countries and regions on an interactive map, overcoming the distortions of traditional flat maps. Compare territories, explore historical borders, and learn about populations and languages.
- True-size country comparisons
- Interactive map with 750,000+ regions
- Historical timeline of borders
- Population and density tool
- Language and natural feature exploration
- Geography games and quizzes
- Measurement and editing tools
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Explore the true size of countries, continents, and regions with TrueSize app. Move territories around an interactive map and compare their real proportions without the size distortion of traditional flat maps. Key Features • True-size comparisons Compare countries and regions using spherical geometry, without the size distortion caused by flat map projections. • 750,000+ geographic regions Explore countries, territories, states, provinces, historical borders, islands, and more. • Historical timeline Play through history or jump to any year, BC or AD, and watch borders, names, and flags change on the map. • Population tool Draw a circle anywhere on the map and see roughly how many people live inside it, along with the population density. • Languages and language families See the approximate areas where languages and language families are spoken, then move and compare them like any other region. • Natural features Explore mountains, peaks, deserts, islands, peninsulas, archipelagos, seas, bays, lakes, rivers, and river basins. • Geography games Play the TrueSize Challenge to guess the larger territory, or test your knowledge with the Flag Quiz. • Measurement tools Measure true geodesic distances in kilometers or miles, check compass bearings, and draw custom shapes. • Edit any boundary shape Modify the vertices of countries, regions, and other map shapes directly on the map. Add, move, select, or delete points with Undo and Redo support. • Facts and geographic details View population, area, flags, and useful facts for regions you explore. • Import & edit GeoJSON / TopoJSON files Load your own map data, modify shapes, simplify or merge boundaries, and export your changes. Ideal for students, educators, and GIS enthusiasts. • Share your discoveries Create and share interactive map comparisons with others. Perfect For • Students learning geography and map accuracy • Teachers explaining map projection distortion and how borders changed through history • Travelers visualizing distances and regions • Geography enthusiasts exploring historical and modern borders • Language lovers discovering where the world's languages are spoken • Anyone curious about the real scale of our world Why TrueSize? Traditional flat maps can significantly distort the apparent size of countries and regions, especially near the poles. TrueSize uses spherical geometry to provide more realistic size comparisons while letting you freely move and explore territories around the globe. From the creators of TrueSize.net, the official TrueSize app brings interactive geography tools, hundreds of thousands of regions, a historical timeline, population and language maps, games, measurements, and custom geographic data to your device. Rediscover the world as it truly appears – clearly, accurately, and interactively.
Kuatomind
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One idea worth knowing. Every day. Kuatomind gives you a single, genuinely fascinating thing to think about each day — a piece of etymology, a forgotten life, a strange corner of history or science. One curated card. Not a feed. Not an endless trivia firehose. Something with real depth, a cited source, and that quiet "wait — really?" you will want to repeat at dinner. Open it for thirty seconds. Learn something true that most people do not know. Close it. That is the whole ritual — by design. WHAT MAKES IT DIFFERENT - One idea a day, curated — not generated by an algorithm chasing your attention. - Real depth — every card carries context and a cited source. We would rather be accurate than viral. - Nothing to doomscroll — there is no infinite feed here, on purpose. - Calm and curious — not self-help, not a trivia game. Simply something interesting, told well. FREE - A new idea every day, available in 9 languages - Save the cards you want to keep - Catch up on the last 7 days - Share beautifully designed cards - A gentle daily reminder, and a streak if you like keeping one KUATOMIND PRO - The complete archive — every idea ever published, not just the last week - Supports a small, independent, ad-free app Kuatomind has no ads and never will. It needs no account, and it does not track you or sell data. For the curious — people who would rather have one high-signal moment than an hour of scroll. Open your mind, daily. Terms of Use (EULA): https://pinyinpals.github.io/kuatomind-legal/terms/ Privacy Policy: https://pinyinpals.github.io/kuatomind-legal/privacy/
Screenshots
Verdict
The clearest difference is ads: Kuatomind at none against TrueSize's shown. Kuatomind also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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
Both are free to download. TrueSize sells 1 one-off in-app purchase and Kuatomind sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
TrueSize ships an update every 10 days, Kuatomind every 5 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | TrueSize | Kuatomind |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (323 ratings) — better | — |
| Positive reviews | 72.3% of reviews | — |
| Number of ratings | 323 — better | — |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 168 MB | 22 MB |
| Age rating | 12+ | 4+ |
| Developer | BINARY BANANA LLC | ZHUOER TANG |
In-app purchases
TrueSize
- Remove Ads$4.99
Kuatomind
- Pro — Monthly$2.991 Month
- Pro — Annual$24.991 Year









