Math Skills Builder Lite vs Rocomi, 로코미
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Skills Builder Lite
This app helps students apply early numeracy skills to solve real-world math problems. It uses math stories and concrete strategies to teach when to add or subtract. Research indicates the program is highly effective for developing problem-solving abilities.
- Real-world math problem scenarios
- Early numeracy skill application
- Concrete addition/subtraction strategies
- Multiple learning modes
- Research-backed effectiveness
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(Note: This free version limits program to only the first unit and no assessment. Available through in app purchase.) Teaches students how to apply their early numeracy skills to solve problems. Using math stories with real-world scenarios, students learn concrete strategies (using multiple modes of learning) for knowing when to add or subtract to solve the math story. Research found the program extremely effective in teaching students to be successful problem solvers.
Rocomi, 로코미
Learn basic coding through interactive tutorials and control robotic sensors. This app uses a drag-and-drop interface, making coding simpler than Scratch. It enables control of the main board and various sensors of Robotori via Bluetooth 4.0.
- Learn basic coding
- Tutorial format
- Control Robotori sensors
- Drag and drop interface
- Bluetooth 4.0 support
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You can learn basic code in the tutorial format and control the various Robotori sensors. Drag and drop to facilitate coding easier than Scratch. You can control the main board and various sensors of the Robotori. Rocomi supports Bluetooth 4.0(BLE).
Screenshots
Verdict
The clearest difference is in-app purchases: Rocomi, 로코미 at none against Math Skills Builder Lite's 1. Rocomi, 로코미 also leads on update cadence (every 5 months vs every 19 months) and device support (3 vs 1). On price and ads 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. Math Skills Builder Lite sells 1 one-off in-app purchase. Rocomi, 로코미 asks for nothing beyond the download.
Math Skills Builder Lite ships an update every 19 months, Rocomi, 로코미 every 5 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.
| Parameter | Math Skills Builder Lite | Rocomi, 로코미 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 19 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 191 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Attainment Company | Life &Science Co.,Ltd. |
Customer experience
Math Skills Builder Lite
Rocomi, 로코미
In-app purchases
Math Skills Builder Lite
- Full Version$59.99
Rocomi, 로코미
No in-app purchases
Questions
Is Math Skills Builder Lite free?
Is Rocomi, 로코미 free?
Do Math Skills Builder Lite or Rocomi, 로코미 have ads?
Which is updated more often, Math Skills Builder Lite or Rocomi, 로코미?
Other comparisons
