# KeyNest vs OpenPig

The clearest difference is in-app purchases: OpenPig at none against KeyNest's 1. OpenPig also leads on iOS requirement (13.0 vs 17.0). KeyNest's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. KeyNest sells 1 one-off in-app purchase. OpenPig asks for nothing beyond the download.

KeyNest ships an update fortnightly, OpenPig every 2 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KeyNest | OpenPig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 5 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [晨阳 段](https://appshunter.io/developer/1791560858) | [ZhiEra LLC](https://appshunter.io/developer/6771887320) |

## What reviewers say

### KeyNest

[App page](https://appshunter.io/ios/app/keynest-ai-api-key-manager/id6779501183)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyNest Pro | $1.99 | one-time |


### OpenPig

[App page](https://appshunter.io/ios/app/openpig/id6789591721)

**In-app purchases:** none


## Frequently asked questions

### Is KeyNest free?

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

### Is OpenPig free?

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

### Do KeyNest or OpenPig have ads?

Neither KeyNest nor OpenPig shows ads.

### Which is updated more often, KeyNest or OpenPig?

KeyNest ships an update fortnightly, and OpenPig every 2 months. Most recently, KeyNest was updated on October 13, 2026 and OpenPig on October 3, 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.*