NumBots vs Cayman DoE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NumBots
This platform helps children master mental addition and subtraction, moving them from counting to calculating. It focuses on building understanding, recall, and fluency in these core math skills. Designed for early learners, it offers an engaging way to achieve mathematical proficiency.
- Master mental addition
- Master mental subtraction
- Build understanding
- Develop recall
- Achieve fluency
- Transition from counting to calculating
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Addition & Subtraction. Solved. From the innovators who bring you Times Tables Rock Stars, comes a highly engaging platform for learning to add and subtract… NumBots! NumBots is all about every child achieving the “triple win” of understanding, recall and fluency in mental addition and subtraction, so that they move from counting to calculating. Suitable from Year 1 (UK) or Kindergarten (US) upwards. Younger players will be able to access the early stages from a mathematical point of view but will find it increasingly harder to reach the level of fluency required to make continued progress.
Cayman DoE
Explore marine protected areas with interactive maps and detailed information on local regulations. Track your location to identify the zone you are in and access data on marine species protections and closed seasons.
- Marine Protected Area maps
- Zone-specific rules
- Location tracking
- Marine species protections
- Closed season information
- Contact Department of Environment
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Maps and information about Marine Protected Areas of the Cayman Islands. View Cayman Islands Marine Protected Areas and tap each zone to see its regulations. Enable Location Services to view your position on the map and use Auto-Track to identify the zone you are currently in. Access important information about public moorings, marine laws, closed seasons, catch limits, and protected marine species. The More tab includes additional resources such as brochures, the Privacy Notice, and public moorings, as well as links to DoE information and social media channels.
Screenshots
Verdict
The clearest difference is ratings volume: NumBots at 319 against Cayman DoE's 1. NumBots also leads on iOS requirement (13.0 vs 15.6). Cayman DoE's advantage is rating (5.0 vs 4.7). On price, review sentiment, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
Cayman DoE holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: NumBots has 319 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 66% and 67% positive.
NumBots ships an update every 5 weeks, Cayman DoE every 2 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | NumBots | Cayman DoE |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (319 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.5% of reviews | 66.7% of reviews — better |
| Number of ratings | 319 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 31 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Maths Circle Ltd | Cayman Islands Government |
Customer experience
NumBots
Cayman DoE
Bugs and requests
NumBots
Reported bugs
5 issues- Coins and stars not tracking correctly
- Login issues across devices
- Keyboard not showing up on tablets
- Levels randomly locked or missing
- App crashing and freezing
Requested features
5 requests- More advanced levels and content
- Ability to skip to appropriate level
- Less emphasis on speed, more on accuracy
- Family account support
- Improved login and persistence
Cayman DoE
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NumBots
No in-app purchases
Cayman DoE
No in-app purchases
