# Syphere Lockerbox vs yellowshark

The clearest difference is update cadence: yellowshark at every 9 days against Syphere Lockerbox's every 5 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.

Syphere Lockerbox ships an update every 5 months, yellowshark every 9 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Syphere Lockerbox | yellowshark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 18 MB | 115 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Synomics AG](https://appshunter.io/developer/1567606596) | [yellowshark AG](https://appshunter.io/developer/1619924058) |

## What reviewers say

### Syphere Lockerbox

[App page](https://appshunter.io/ios/app/syphere-lockerbox/id1576931346)

**Features:** macOS Compatibility

**In-app purchases:** none


### yellowshark

[App page](https://appshunter.io/ios/app/yellowshark/id1626466097)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Syphere Lockerbox free?

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

### Is yellowshark free?

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

### Do Syphere Lockerbox or yellowshark have ads?

Neither Syphere Lockerbox nor yellowshark shows ads.

### Which is updated more often, Syphere Lockerbox or yellowshark?

Syphere Lockerbox ships an update every 5 months, and yellowshark every 9 days. Most recently, Syphere Lockerbox was updated on October 8, 2026 and yellowshark on October 24, 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.*