One Thing Explained vs Tomo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Thing Explained
This app simplifies complex world news into easy-to-understand explanations for children. It encourages daily curiosity with reading streaks and interactive games, while offering family-friendly controls for content sharing and approval.
- Simple, age-appropriate news explanations
- Daily topics to build reading habits
- Interactive 'Can You Guess It?' game
- Family Reading controls for content approval
- Calm and safe learning environment
- AI-assisted content simplification
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Help kids understand the world around them. Kids hear about the news every day—at school, online, or from conversations—but it's often confusing or overwhelming. One Thing Explained turns real-world news into simple, age-appropriate explanations so kids can understand what's happening without feeling scared or lost. Simple, clear explanations Each topic is organized into short sections like "What's going on?" and "Why does it matter?" so kids can follow along and learn step by step. Encourages daily curiosity Build a reading habit with daily topics, reading streaks, and a fun "Can You Guess It?" game that helps reinforce what kids have learned. Family Reading - you're in control Share credits with your family using a simple code. Family Reading starts ON, so family members only see the topics you approve. Approve stories one at a time, or turn Family Reading OFF to let everyone see all topics - it's your choice, and you can change it anytime. Designed for calm, safe learning Topics are written in clear, neutral language that explains even difficult news in a thoughtful, age-appropriate way. About the content Some explanations are created with the help of AI and are designed to simplify complex topics for children. While we work to keep information accurate and current, news changes quickly, and explanations may not always be complete or up to date. Parents are encouraged to guide conversations about topics that matter to their family. No ads. No third-party tracking. No personal information collected. Purchases are handled securely through the App Store.
Tomo
Turn any topic into a personalized, game-like course that takes just five minutes a day to complete. Simply type what you want to learn, and the AI will create a structured learning path. Build habits and feed your curiosity with bite-sized daily lessons.
- Personalized AI-generated courses
- Bite-sized daily learning levels
- Gamified learning with XP and streaks
- Learn any topic imaginable
- Habit-building approach to learning
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Short daily lessons on any topic, 5 minutes a day, played like a game. Type anything you've been meaning to learn. Tomo turns it into a personalized course you can play like a game. Five minutes a day. You're curious about a hundred things. You start none of them. Thirty open tabs. A reading list two years deep. Articles you saved, podcasts you queued, that thing your friend recommended six months ago. You don't want a degree. You want to finally learn the thing that's been bouncing around in your head. That's what Tomo does. HOW IT WORKS 1. Type a topic: investing, sleep, cooking, photography, quantum physics, the Roman Empire, sourdough, knot tying, anything. 2. Tomo's AI builds a full course in 2-3 minutes: structured sections and bite-sized levels. 3. Play it like a game: short daily lessons, quick quizzes, XP, streaks and leagues. POPULAR FREE COURSES Reading a Tape Measure · Macramé: The Art of Knots · Latte Art at Home · Norse Mythology · Anatomy for Pilates Professionals · Hands-On Auto Mechanics · Crochet Basics and Pattern Reading · Everyday Pashto WHY IT WORKS - Willpower runs out. Habits don't. - Five minutes a day beats four hours once a month. That's not a productivity hack. That's how the brain actually learns. - For the part of you with 30 open tabs and no idea where to start. FREE TO START - A free plan that doesn't expire. No credit card, no trial clock. - Optional Tomo PRO and MAX for deeper courses and more. Feed your curiosity. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: One Thing Explained at 100% against Tomo's 67%. One Thing Explained also leads on rating (5.0 vs 4.7). Tomo's advantage is monetization model (free vs free with in-app purchases) and ratings volume (33 vs 5). On price, update cadence, ads and in-app purchases 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. One Thing Explained sells 1 one-off in-app purchase and Tomo sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
One Thing Explained holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Tomo has 33 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of One Thing Explained's written reviews are positive against 67% of Tomo's.
Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.
| Parameter | One Thing Explained | Tomo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.7 (33 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 5 | 33 — better |
| Update frequency | Every 9 days | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 19 MB | 68 MB |
| Age rating | 9+ | 4+ |
| Developer | Luz Tatiana Abromitis | Mohannad Ali |
Customer experience
One Thing Explained
Tomo
In-app purchases
One Thing Explained
- 25 Explanations$1.99
Tomo
- Tomo Pro Monthly$9.991 Month
- Tomo Max Monthly$19.991 Month
- Tomo Pro Yearly$59.991 Year
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- Tomo Max Yearly$119.991 Year
- Vault Key$4.99
- 50 Sparks$9.99
- 120 Sparks$14.99
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- 300 Sparks$29.99









