# AoFeiEnergy vs Lab Assistant

The clearest difference is in-app purchases: AoFeiEnergy at none against Lab Assistant's 1. AoFeiEnergy also leads on iOS requirement (12.0 vs 26.0). Lab Assistant's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Lab Assistant sells 1 one-off in-app purchase. AoFeiEnergy asks for nothing beyond the download.

AoFeiEnergy ships an update every 3 months, Lab Assistant every 5 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AoFeiEnergy | Lab Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 361 MB | 4 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [广东奥飞新能源有限公司](https://appshunter.io/developer/1591358836) | [Jack Kroll](https://appshunter.io/developer/1638376186) |

## What reviewers say

### AoFeiEnergy

[App page](https://appshunter.io/ios/app/aofeienergy/id6590614882)

**In-app purchases:** none


### Lab Assistant

[App page](https://appshunter.io/ios/app/lab-assistant-darkroom-timer/id6754861810)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


## Frequently asked questions

### Is AoFeiEnergy free?

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

### Is Lab Assistant free?

Lab Assistant is free to download, with in-app purchases available.

### Do AoFeiEnergy or Lab Assistant have ads?

Neither AoFeiEnergy nor Lab Assistant shows ads.

### Which is updated more often, AoFeiEnergy or Lab Assistant?

AoFeiEnergy ships an update every 3 months, and Lab Assistant every 5 weeks. Most recently, AoFeiEnergy was updated on October 2, 2026 and Lab Assistant on October 1, 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.*