Build i vs Monstercraft Simulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Build i
This app introduces users to robotics through a flexible kit that can be transformed into six different configurations. It offers a proven STEM education experience, designed to interact with the robot and build user confidence. The smart components are simple and easy to connect for a smooth assembly process.
- Learn robotics basics
- Flexible robot kit with 6 configurations
- Proven STEM education
- Interactive smart app
- Simple component assembly
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• Perfect for beginning to learn robotic • Flexible Robot Kit; This robotics kit can be transform into 6 different features. • Proven STEM education: the robot smart app is developed to interact with the robot to provide latest experiences while allowing for encouraging confident’s expericnce • Simple Assembly : iBot’ smart components are simple and easy to connect
Monstercraft Simulator
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Build Your Monster and Watch It Come to Life Assemble your own creature using a simple drag-and-drop interface. Choose from a variety of parts to create unique monsters, then watch them move and battle in a simulated environment. No two creations are the same. Features: - Intuitive drag-and-drop controls for building monsters - A variety of parts to create different creatures - Watch simulated battles between your monsters - A fun, interactive way to bring your creations to life Build and watch your monsters in action. Download now.
Screenshots
Verdict
The clearest difference is ads: Build i at none against Monstercraft Simulator's shown. Build i also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (8.0 vs 13.0). On price, 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. Neither carries in-app purchases, so what you see is what you pay.
Build i ships an update every 2 months, Monstercraft Simulator every 10 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Build i | Monstercraft Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 210 MB |
| Age rating | 4+ | 4+ |
| Developer | Beta Software Technologies Co., Ltd | Ben Walker |
In-app purchases
Build i
No in-app purchases
Monstercraft Simulator
No in-app purchases
Questions
Is Build i free?
Is Monstercraft Simulator free?
Do Build i or Monstercraft Simulator have ads?
Which is updated more often, Build i or Monstercraft Simulator?
Other comparisons
