# YSIoT vs LockChimeStudio

The clearest difference is in-app purchases: YSIoT at none against LockChimeStudio's 3. YSIoT also leads on update cadence (every 11 days vs every 12 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. LockChimeStudio sells 3 one-off in-app purchases. YSIoT asks for nothing beyond the download.

YSIoT ships an update every 11 days, LockChimeStudio every 12 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | YSIoT | LockChimeStudio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 12 months |
| Size | 68 MB | 82 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [寿光云尚网络科技有限公司](https://appshunter.io/developer/1830626413) | [成豪 徐](https://appshunter.io/developer/1833928027) |

## What reviewers say

### YSIoT

[App page](https://appshunter.io/ios/app/ysiot/id6749471409)

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

**In-app purchases:** none


### LockChimeStudio

[App page](https://appshunter.io/ios/app/lockchimestudio-record-any-app/id6751198322)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Member - 15 Exports | $2.99 | one-time |
| Standard Member - 60 Exports | $8.99 | one-time |
| Premium - Unlimited Exports | $14.99 | one-time |


## Frequently asked questions

### Is YSIoT free?

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

### Is LockChimeStudio free?

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

### Do YSIoT or LockChimeStudio have ads?

Neither YSIoT nor LockChimeStudio shows ads.

### Which is updated more often, YSIoT or LockChimeStudio?

YSIoT ships an update every 11 days, and LockChimeStudio every 12 months. Most recently, YSIoT was updated on November 8, 2026 and LockChimeStudio on November 5, 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.*