# 掌上丽达 vs iSafe

The clearest difference is update cadence: 掌上丽达 at weekly against iSafe's every 6 months. 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.

掌上丽达 ships an update weekly, iSafe every 6 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 掌上丽达 | iSafe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Size | 135 MB | 60 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [芳 张](https://appshunter.io/developer/1514561825) | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) |

## What reviewers say

### 掌上丽达

[App page](https://appshunter.io/ios/app/id1514565872)

**In-app purchases:** none


### iSafe

[App page](https://appshunter.io/ios/app/isafe/id6443582187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 掌上丽达 free?

掌上丽达 is free to download, with no in-app purchases.

### Is iSafe free?

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

### Do 掌上丽达 or iSafe have ads?

Neither 掌上丽达 nor iSafe shows ads.

### Which is updated more often, 掌上丽达 or iSafe?

掌上丽达 ships an update weekly, and iSafe every 6 months. Most recently, 掌上丽达 was updated on October 25, 2026 and iSafe 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.*