# WhattaRAG vs ZeroExpiry

The clearest difference is update cadence: ZeroExpiry at weekly against WhattaRAG's every 3 weeks. ZeroExpiry also leads on iOS requirement (15.1 vs 26.0). 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.

WhattaRAG ships an update every 3 weeks, ZeroExpiry weekly. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WhattaRAG | ZeroExpiry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 5 MB | 55 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Putallaz](https://appshunter.io/developer/1557728137) | [Ajay Bollabathini](https://appshunter.io/developer/6775331616) |

## What reviewers say

### WhattaRAG

[App page](https://appshunter.io/ios/app/whattarag/id6767934110)

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

**In-app purchases:** none


### ZeroExpiry

[App page](https://appshunter.io/ios/app/zeroexpiry/id6775331614)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WhattaRAG free?

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

### Is ZeroExpiry free?

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

### Do WhattaRAG or ZeroExpiry have ads?

Neither WhattaRAG nor ZeroExpiry shows ads.

### Which is updated more often, WhattaRAG or ZeroExpiry?

WhattaRAG ships an update every 3 weeks, and ZeroExpiry weekly. Most recently, WhattaRAG was updated on October 10, 2026 and ZeroExpiry 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.*