# LeiLing vs Zerk

The clearest difference is iOS requirement: LeiLing at 12.0 against Zerk's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

LeiLing ships an update every 5 weeks, Zerk monthly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | LeiLing | Zerk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zerk-ai/id6792633785/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 224 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Siseli New Energy Cooperative Enterprise](https://appshunter.io/developer/1673700559) | [晨阳 栗](https://appshunter.io/developer/6784480667) |

## What reviewers say

### LeiLing

[App page](https://appshunter.io/ios/app/leiling/id6752373082)

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

**In-app purchases:** none


### Zerk

[App page](https://appshunter.io/ios/app/zerk-ai/id6792633785)

Diagnose and fix home appliance issues with AI. Scan your appliance's model label, describe the problem, and receive instant repair guidance and compatible parts. Avoid unnecessary service calls and save money.

**Highlights:** AI-powered diagnosis, Model identification via camera, Step-by-step repair guidance, Compatible parts marketplace, Repair ticket submission, Live chat support, Order management

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

**In-app purchases:** none


## Frequently asked questions

### Is LeiLing free?

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

### Is Zerk free?

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

### Do LeiLing or Zerk have ads?

Neither LeiLing nor Zerk shows ads.

### Which is updated more often, LeiLing or Zerk?

LeiLing ships an update every 5 weeks, and Zerk monthly. Most recently, LeiLing was updated on October 15, 2026 and Zerk on October 16, 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.*