# Flyleaf vs 시오리

The clearest difference is update cadence: 시오리 at every 3 days against Flyleaf's every 3 weeks. 시오리 also leads on iOS requirement (17.3 vs 26.5). 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.

Flyleaf ships an update every 3 weeks, 시오리 every 3 days. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Flyleaf | 시오리 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 30 MB | 150 MB |
| Requires iOS | 26.5 | **17.3** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Seongil Yeo](https://appshunter.io/developer/1727822236) | [ohttne](https://appshunter.io/developer/6788399225) |

## What reviewers say

### Flyleaf

[App page](https://appshunter.io/ios/app/flyleaf/id6759834893)

**In-app purchases:** none


### 시오리

[App page](https://appshunter.io/ios/app/and/id6788732084)

Record your reading progress, favorite quotes, and notes for each book. Create a personal reading feed with features like a sentence scanner, character relationship maps, and a focus timer.  Sync your reading data across devices.

**Highlights:** Organize books by status (reading, finished, want to read), Record quotes, notes, photos, and sticky notes per book, Scan book sentences into text, Create sentence collages with photos, Map character relationships, Track reading habits with logs and timers, Save unfamiliar words to a vocabulary list

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

**In-app purchases:** none


## Frequently asked questions

### Is Flyleaf free?

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

### Is 시오리 free?

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

### Do Flyleaf or 시오리 have ads?

Neither Flyleaf nor 시오리 shows ads.

### Which is updated more often, Flyleaf or 시오리?

Flyleaf ships an update every 3 weeks, and 시오리 every 3 days. Most recently, Flyleaf was updated on September 30, 2026 and 시오리 on October 16, 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.*