# Kaynac vs TradeBridge

The clearest difference is in-app purchases: TradeBridge at none against Kaynac's 3. Kaynac's advantage is iOS requirement (15.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

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

Kaynac ships an update every 4 days, TradeBridge weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kaynac | TradeBridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 29 MB | 16 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kaynac](https://appshunter.io/developer/1809944584) | [openuse.io](https://appshunter.io/developer/1675394770) |

## What reviewers say

### Kaynac

[App page](https://appshunter.io/ios/app/kaynac/id6744920297)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Kaynac Credits | $12.99 | one-time |
| 100 Kaynac Credits | $129.99 | one-time |
| 500 Kaynac Credits | $649.99 | one-time |


### TradeBridge

[App page](https://appshunter.io/ios/app/tradebridge/id6747694739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kaynac free?

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

### Is TradeBridge free?

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

### Do Kaynac or TradeBridge have ads?

Neither Kaynac nor TradeBridge shows ads.

### Which is updated more often, Kaynac or TradeBridge?

Kaynac ships an update every 4 days, and TradeBridge weekly. Most recently, Kaynac was updated on October 24, 2026 and TradeBridge on October 25, 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.*