# SublueGo vs POWERUP 4.0

The clearest difference is rating: POWERUP 4.0 at 3.8 against SublueGo's 2.2. POWERUP 4.0 also leads on review sentiment (45% vs 13%) and update cadence (every 3 weeks vs every 2 months). SublueGo's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

POWERUP 4.0 holds the better App Store score, 3.8 against 2.2. That said, the two scores are not equally well evidenced: POWERUP 4.0 has 125 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 13% of SublueGo's written reviews are positive against 45% of POWERUP 4.0's.

SublueGo ships an update every 2 months, POWERUP 4.0 every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SublueGo | POWERUP 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (17 ratings)](https://appshunter.io/ios/app/subluego/id1447862018/reviews) | **[3.8 (125 ratings)](https://appshunter.io/ios/app/powerup-40/id1521055394/reviews)** |
| Number of ratings | 17 | **125** |
| Positive reviews | 12.5% of reviews | **45.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 71 MB | 143 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sublue Underwater AI Co., Ltd](https://appshunter.io/developer/1838599859) | [Tailor Toys LTD](https://appshunter.io/developer/740714582) |

## What reviewers say

### SublueGo

[App page](https://appshunter.io/ios/app/subluego/id1447862018)

Control underwater devices with your phone. Features include a safety lock, self-cleaning for the propeller, and automatic device self-checking. Adjust speed settings to suit your needs.

**Highlights:** Device connection via Bluetooth, Safety lock for prevention of danger, Self-cleaning function for propeller, Automatic device self-checking, Adjustable speed settings

**Features:** Vision Pro support

**In-app purchases:** none


### POWERUP 4.0

[App page](https://appshunter.io/ios/app/powerup-40/id1521055394)

Transform paper airplanes into smart, controllable flying machines. Experience smooth, intuitive flight with advanced sensors and dual motors. Master aerobatics, track flight data, and enjoy night flying with optional LEDs.

**Highlights:** On-board flight computer, Gyro and accelerometer sensors, Dual thrust vectoring motors, Auto-looping aerobatics, Real-time flight analytics, Optional LED lights, Wheeled takeoff and landing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SublueGo free?

SublueGo is free to download, with no in-app purchases.

### Is POWERUP 4.0 free?

POWERUP 4.0 is free to download, with no in-app purchases.

### Which has better reviews, SublueGo or POWERUP 4.0?

POWERUP 4.0 is rated higher. SublueGo averages 2.2 out of 5 from 17 ratings, while POWERUP 4.0 averages 3.8 from 125 ratings.

### Do SublueGo or POWERUP 4.0 have ads?

Neither SublueGo nor POWERUP 4.0 shows ads.

### Which is updated more often, SublueGo or POWERUP 4.0?

SublueGo ships an update every 2 months, and POWERUP 4.0 every 3 weeks. Most recently, SublueGo was updated on October 25, 2026 and POWERUP 4.0 on October 27, 2026.

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