# Bookfast.io vs Narrato

The clearest difference is in-app purchases: Bookfast.io at none against Narrato's 5. Bookfast.io also leads on iOS requirement (15.0 vs 18.0). Narrato's advantage is update cadence (every 9 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Narrato sells 5 in-app purchases, starting at $9.99 per month. Bookfast.io asks for nothing beyond the download.

Bookfast.io ships an update every 6 months, Narrato every 9 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Bookfast.io | Narrato |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (53 ratings)](https://appshunter.io/ios/app/narrato-a-email-generator/id6740782312/reviews)** |
| Number of ratings | — | **53** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | — | Subscription |
| Size | 37 MB | 32 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Codaplant Limited](https://appshunter.io/developer/1335555538) | [Starhive Concept Srl](https://appshunter.io/developer/1644692407) |

## What reviewers say

### Bookfast.io

[App page](https://appshunter.io/ios/app/bookfastio/id1626776889)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Narrato

[App page](https://appshunter.io/ios/app/narrato-a-email-generator/id6740782312)

This AI-powered tool helps you rewrite, rephrase, and enhance your writing for better clarity and impact. It offers tone adjustments, grammar fixes, and paraphrasing to improve emails, essays, and more. Save time and communicate effectively with AI assistance.

**Highlights:** AI-powered rewrites, Tone and style adjustments, Grammar and clarity enhancements, Paraphrasing and summarization, One-tap copy and share, Privacy-focused design

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Unlimited access | $9.99 | per month |
| 1 Year - Unlimited access | $29.99 | per year |
| 6 Months - Unlimited access | $39.99 | per 6 months |
| 1 year - Unlimited access | $49.99 | per year |
| Lifetime - Unlimited access | $99.99 | one-time |


## Frequently asked questions

### Is Bookfast.io free?

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

### Is Narrato free?

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

### Do Bookfast.io or Narrato have ads?

Neither Bookfast.io nor Narrato shows ads.

### Which is updated more often, Bookfast.io or Narrato?

Bookfast.io ships an update every 6 months, and Narrato every 9 days. Most recently, Bookfast.io was updated on November 7, 2026 and Narrato on November 4, 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.*