# Second Space vs Oysterun

Second Space and Oysterun are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Second Space ships an update every 5 days, Oysterun every 9 days. The most recent releases landed on September 11, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Second Space | Oysterun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 56 MB | 2 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CUBEWORKS Co. Ltd](https://appshunter.io/developer/1879202064) | [HsuanChung Wang](https://appshunter.io/developer/1892752641) |

## What reviewers say

### Second Space

[App page](https://appshunter.io/ios/app/second-space/id6759515141)

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

**In-app purchases:** none


### Oysterun

[App page](https://appshunter.io/ios/app/oysterun/id6762069229)

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

**In-app purchases:** none


## Frequently asked questions

### Is Second Space free?

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

### Is Oysterun free?

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

### Do Second Space or Oysterun have ads?

Neither Second Space nor Oysterun shows ads.

### Which is updated more often, Second Space or Oysterun?

Second Space ships an update every 5 days, and Oysterun every 9 days. Most recently, Second Space was updated on September 11, 2026 and Oysterun on August 10, 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.*