# Oysterun vs SecureTalkiOS

Oysterun and SecureTalkiOS 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.

Oysterun ships an update every 9 days, SecureTalkiOS weekly. The most recent releases landed on August 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Oysterun | SecureTalkiOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 2 MB | 1.9 GB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HsuanChung Wang](https://appshunter.io/developer/1892752641) | [Kuang-Chao Yeh](https://appshunter.io/developer/1896739580) |

## What reviewers say

### Oysterun

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

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

**In-app purchases:** none


### SecureTalkiOS

[App page](https://appshunter.io/ios/app/securetalkios/id6770397221)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oysterun free?

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

### Is SecureTalkiOS free?

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

### Do Oysterun or SecureTalkiOS have ads?

Neither Oysterun nor SecureTalkiOS shows ads.

### Which is updated more often, Oysterun or SecureTalkiOS?

Oysterun ships an update every 9 days, and SecureTalkiOS weekly. Most recently, Oysterun was updated on August 10, 2026 and SecureTalkiOS on September 18, 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.*