# Topspeed Battery Assistant vs GreenOE

The clearest difference is ads: GreenOE at none against Topspeed Battery Assistant's shown. GreenOE also leads on iOS requirement (12.0 vs 15). Topspeed Battery Assistant's advantage is update cadence (every 2 months vs every 7 months). On price, 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.

Topspeed Battery Assistant ships an update every 2 months, GreenOE every 7 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Topspeed Battery Assistant | GreenOE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (13 ratings)](https://appshunter.io/ios/app/greenoe/id6745133836/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | — | Free |
| Size | 72 MB | 26 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Xingyun Power Source Technology Co., Ltd.](https://appshunter.io/developer/1681532422) | [Shenzhen Boiling Water Technology Co., Ltd.](https://appshunter.io/developer/1688664790) |

## What reviewers say

### Topspeed Battery Assistant

[App page](https://appshunter.io/ios/app/topspeed-battery-assistant/id1628977972)

**Features:** macOS Compatibility

**In-app purchases:** none


### GreenOE

[App page](https://appshunter.io/ios/app/greenoe/id6745133836)

This utility app offers smart battery solutions to optimize device power usage. It aims to enhance the longevity and efficiency of your device's battery. The application is designed for users seeking better power management.

**Highlights:** Smart battery optimization, Enhanced power efficiency, Device battery longevity, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Topspeed Battery Assistant free?

Topspeed Battery Assistant is free to download, with no in-app purchases.

### Is GreenOE free?

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

### Do Topspeed Battery Assistant or GreenOE have ads?

Topspeed Battery Assistant shows ads; GreenOE does not.

### Which is updated more often, Topspeed Battery Assistant or GreenOE?

Topspeed Battery Assistant ships an update every 2 months, and GreenOE every 7 months. Most recently, Topspeed Battery Assistant was updated on October 27, 2026 and GreenOE on October 24, 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.*