# LaserTonor vs PusunString

The clearest difference is update cadence: PusunString at weekly against LaserTonor's every 3 weeks. 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.

LaserTonor ships an update every 3 weeks, PusunString weekly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LaserTonor | PusunString |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 12 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Xiyou Aurora Technology Co., Ltd.](https://appshunter.io/developer/1798856856) | [Shenzhen pushang health technology co., LTD](https://appshunter.io/developer/1457679530) |

## What reviewers say

### LaserTonor

[App page](https://appshunter.io/ios/app/lasertonor/id6742525596)

**In-app purchases:** none


### PusunString

[App page](https://appshunter.io/ios/app/pusunstring/id6795468568)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LaserTonor free?

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

### Is PusunString free?

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

### Do LaserTonor or PusunString have ads?

Neither LaserTonor nor PusunString shows ads.

### Which is updated more often, LaserTonor or PusunString?

LaserTonor ships an update every 3 weeks, and PusunString weekly. Most recently, LaserTonor was updated on October 15, 2026 and PusunString on October 9, 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.*