# Robot Defender vs Bingo Strike Mastery

The clearest difference is in-app purchases: Bingo Strike Mastery at none against Robot Defender's 1. Robot Defender's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Robot Defender sells 1 one-off in-app purchase. Bingo Strike Mastery asks for nothing beyond the download.

Robot Defender ships an update every 3 weeks, Bingo Strike Mastery every 5 months. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Robot Defender | Bingo Strike Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (224 ratings)](https://appshunter.io/ios/app/bingo-strike-mastery/id6746433374/reviews)** |
| Number of ratings | — | **224** |
| Positive reviews | — | 41.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 28 MB | 117 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Aimer Shine Co. Ltd](https://appshunter.io/developer/1032169915) | [Precision Dynamics](https://appshunter.io/developer/1714432602) |

## What reviewers say

### Robot Defender

[App page](https://appshunter.io/ios/app/robot-defender/id1293129144)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All weapon and special sets. | $0.99 | one-time |


### Bingo Strike Mastery

[App page](https://appshunter.io/ios/app/bingo-strike-mastery/id6746433374)

Experience a competitive bingo-style casino game with exciting rewards. Compete against others for top prizes and enjoy a unique gameplay twist that clears a number after marking four, enhancing your path to victory.

**Highlights:** Competitive bingo matches, Rewards for top players, Automatic number clearing, Player-friendly gameplay, Casino-style experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robot Defender free?

Robot Defender is free to download, with in-app purchases available.

### Is Bingo Strike Mastery free?

Bingo Strike Mastery is free to download, with no in-app purchases.

### Do Robot Defender or Bingo Strike Mastery have ads?

Neither Robot Defender nor Bingo Strike Mastery shows ads.

### Which is updated more often, Robot Defender or Bingo Strike Mastery?

Robot Defender ships an update every 3 weeks, and Bingo Strike Mastery every 5 months. Most recently, Robot Defender was updated on October 17, 2026 and Bingo Strike Mastery on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*