# ISD Go vs Gens Ace

The clearest difference is rating: Gens Ace at 3.4 against ISD Go's 1.8. Gens Ace also leads on review sentiment (40% vs 19%). ISD Go's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (31 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Gens Ace holds the better App Store score, 3.4 against 1.8. Both are backed by a comparable volume of ratings — 31 and 7 respectively. Written reviews point the same way: 19% of ISD Go's written reviews are positive against 40% of Gens Ace's.

ISD Go ships an update weekly, Gens Ace every 3 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ISD Go | Gens Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (31 ratings)](https://appshunter.io/ios/app/isd-go/id1447072980/reviews) | **[3.4 (7 ratings)](https://appshunter.io/ios/app/gens-ace/id6683295995/reviews)** |
| Number of ratings | **31** | 7 |
| Positive reviews | 18.5% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 26 MB | 23 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) | [Shenzhen Grepow Battery Co.Ltd.](https://appshunter.io/developer/1714028930) |

## What reviewers say

### ISD Go

[App page](https://appshunter.io/ios/app/isd-go/id1447072980)

Control and manage wireless smart devices with a user-friendly interface. Connect and operate devices via Bluetooth, and receive automatic firmware updates when new versions are available.

**Highlights:** Connect BLE smart devices, Wireless device operation, Automatic firmware detection, Firmware upgrades, User-friendly interface

**In-app purchases:** none

**What reviewers like**

- 👍 Easy firmware updates (sometimes)
- 👍 Practical app interface
- 👍 Works for some users
- 👍 Good hardware functionality (without app)

**What reviewers complain about**

- 🐛 Frequent connection drops (Bluetooth)
- 🐛 Firmware update failures
- 🐛 Device not detected
- 🐛 App crashes
- 🐛 Inaccurate readings/settings

**Reported bugs**

- App crashes during updates
- Device not recognized by app
- Abnormal network connection for firmware server
- App not updated for current iOS
- Bluetooth not reconnecting

**Requested features**

- Update app for current iOS
- Fix firmware update issues
- Improve Bluetooth connection stability
- Allow discharging to lower voltages (e.g., 0.0V)
- Increase discharge current options


### Gens Ace

[App page](https://appshunter.io/ios/app/gens-ace/id6683295995)

Monitor your RC charger and battery status in real-time via Bluetooth. Track charging and discharging progress directly from your iPhone or iPad. Designed for hobbyists and professional racers seeking a safer and smarter power experience.

**Highlights:** Real-time status monitoring, Bluetooth connectivity, Charge and discharge tracking, iPhone and iPad support, Smart power solutions

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

**In-app purchases:** none


## Frequently asked questions

### Is ISD Go free?

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

### Is Gens Ace free?

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

### Which has better reviews, ISD Go or Gens Ace?

Gens Ace is rated higher. ISD Go averages 1.8 out of 5 from 31 ratings, while Gens Ace averages 3.4 from 7 ratings.

### Do ISD Go or Gens Ace have ads?

Neither ISD Go nor Gens Ace shows ads.

### Which is updated more often, ISD Go or Gens Ace?

ISD Go ships an update weekly, and Gens Ace every 3 weeks. Most recently, ISD Go was updated on November 2, 2026 and Gens Ace on November 4, 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.*