# Grace.ai vs FluidDocs

The clearest difference is update cadence: FluidDocs at daily against Grace.ai's every 6 days. Grace.ai's advantage is iOS requirement (17.0 vs 26.2). 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.

Grace.ai ships an update every 6 days, FluidDocs daily. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Grace.ai | FluidDocs |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Monetization | — | Free |
| Size | 854 MB | 1 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Prokopowicz](https://appshunter.io/developer/1805197888) | [Artiste, LLC](https://appshunter.io/developer/1509157754) |

## What reviewers say

### Grace.ai

[App page](https://appshunter.io/ios/app/graceai/id6754788472)

**Features:** macOS Compatibility

**In-app purchases:** none


### FluidDocs

[App page](https://appshunter.io/ios/app/fluiddocs/id6758372596)

Transform your documents into an interactive knowledge base. Ask natural language questions and get instant, grounded answers directly from your imported files, even without an internet connection. Ideal for professionals who need quick access to information from technical manuals, research papers, and reports.

**Highlights:** Offline document Q&A, Import PDFs, Markdown, code, text, Natural language questioning, Answers grounded in document text, Privacy-first design, Conversation history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grace.ai free?

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

### Is FluidDocs free?

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

### Do Grace.ai or FluidDocs have ads?

Neither Grace.ai nor FluidDocs shows ads.

### Which is updated more often, Grace.ai or FluidDocs?

Grace.ai ships an update every 6 days, and FluidDocs daily. Most recently, Grace.ai was updated on October 8, 2026 and FluidDocs on October 11, 2026.

---

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