# Fiberstream vs Quill Flow

The clearest difference is in-app purchases: Fiberstream at none against Quill Flow's 8. Fiberstream also leads on iOS requirement (15.6 vs 18.4). Quill Flow's advantage is update cadence (every 2 days vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Quill Flow sells 8 in-app purchases, starting at $4.49 per 7 days. Fiberstream asks for nothing beyond the download.

Fiberstream ships an update every 16 months, Quill Flow every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fiberstream | Quill Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (54 ratings)](https://appshunter.io/ios/app/quill-flow-ai-voice-keyboard/id6760353635/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 29 MB | 166 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VARX](https://appshunter.io/developer/1712599336) | [Rishabh Raj](https://appshunter.io/developer/1446217560) |

## What reviewers say

### Fiberstream

[App page](https://appshunter.io/ios/app/fiberstream-agent/id1553673882)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quill Flow

[App page](https://appshunter.io/ios/app/quill-flow-ai-voice-keyboard/id6760353635)

This AI-powered keyboard transforms your speech into polished text instantly within any app. It offers faster typing, intelligent formatting, and supports over 100 languages, making communication effortless.

**Highlights:** AI-powered voice typing, Works in any app, Type 3x faster, Intelligent speech cleanup, Context-aware tone adjustment, Whisper Mode for quiet dictation, Customizable vocabulary, 100+ language support

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quill Flow Pro (Intro) | $4.49 | per 7 days |
| Quill Flow Pro Weekly | $4.49 | per 7 days |
| Quill Flow Pro | $7.99 | per month |
| Quill Flow Pro (Annual Deal) | $44.99 | per year |
| Quill Flow Pro Annual | $49.99 | per year |
| Quill Flow Pro Annual | $49.99 | per year |
| 100,000 AI Credits | $9.99 | one-time |
| Lifetime Offer | $89.99 | one-time |


## Frequently asked questions

### Is Fiberstream free?

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

### Is Quill Flow free?

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

### Do Fiberstream or Quill Flow have ads?

Neither Fiberstream nor Quill Flow shows ads.

### Which is updated more often, Fiberstream or Quill Flow?

Fiberstream ships an update every 16 months, and Quill Flow every 2 days. Most recently, Fiberstream was updated on November 7, 2026 and Quill Flow on November 5, 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.*