# SDS Lock8200 vs JoyStay

The clearest difference is update cadence: SDS Lock8200 at fortnightly against JoyStay's every 2 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.

SDS Lock8200 ships an update fortnightly, JoyStay every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SDS Lock8200 | JoyStay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 76 MB | 46 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SDS Lock Panel](https://appshunter.io/developer/957196567) | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) |

## What reviewers say

### SDS Lock8200

[App page](https://appshunter.io/ios/app/sds-lock8200/id6444135577)

**Features:** macOS Compatibility

**In-app purchases:** none


### JoyStay

[App page](https://appshunter.io/ios/app/joystay/id6738908148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDS Lock8200 free?

SDS Lock8200 is free to download, with no in-app purchases.

### Is JoyStay free?

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

### Do SDS Lock8200 or JoyStay have ads?

Neither SDS Lock8200 nor JoyStay shows ads.

### Which is updated more often, SDS Lock8200 or JoyStay?

SDS Lock8200 ships an update fortnightly, and JoyStay every 2 months. Most recently, SDS Lock8200 was updated on October 27, 2026 and JoyStay on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*