# LumiBud vs WhattaRAG

The clearest difference is update cadence: WhattaRAG at every 3 weeks against LumiBud's every 4 months. LumiBud's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

LumiBud ships an update every 4 months, WhattaRAG every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | LumiBud | WhattaRAG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 55 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anuoluwapo Adanike](https://appshunter.io/developer/1895294815) | [Fernando Putallaz](https://appshunter.io/developer/1557728137) |

## What reviewers say

### LumiBud

[App page](https://appshunter.io/ios/app/lumibud/id6763396586)

**In-app purchases:** none


### WhattaRAG

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

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

**In-app purchases:** none


## Frequently asked questions

### Is LumiBud free?

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

### Is WhattaRAG free?

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

### Do LumiBud or WhattaRAG have ads?

Neither LumiBud nor WhattaRAG shows ads.

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

LumiBud ships an update every 4 months, and WhattaRAG every 3 weeks. Most recently, LumiBud was updated on October 28, 2026 and WhattaRAG on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*