# Satz vs Folio

The clearest difference is ads: Folio at none against Satz's shown. Satz's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Satz sells 2 in-app purchases, starting at $5.99 per month and Folio sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Satz | Folio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (9 ratings)](https://appshunter.io/ios/app/folio-book-tracker/id6764345729/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Free |
| Size | 74 MB | 152 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toprak KOC](https://appshunter.io/developer/1878087163) | [Miguel Pacheco](https://appshunter.io/developer/1814844861) |

## What reviewers say

### Satz

[App page](https://appshunter.io/ios/app/satz-ai-book-tracker/id6761371678)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Satz Premium Monthly | $5.99 | per month |
| Satz Premium Yearly | $19.99 | per year |


### Folio

[App page](https://appshunter.io/ios/app/folio-book-tracker/id6764345729)

This app helps you meticulously track your reading progress, manage your book library, and cultivate a consistent reading habit. It allows for detailed logging of quotes, reviews, and reading statistics, offering a private and organized space for bibliophiles.

**Highlights:** Organize books into shelves, Save and sync favorite quotes, Rate books with quarter-star precision, Import from Goodreads/StoryGraph, Search, manual entry, or ISBN scan, Track pages, minutes, and streaks, Set reading goals

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Folio Plus Monthly | $0.99 | per month |
| Folio Plus Annual | $8.99 | per year |
| Folio Plus Annual | $8.99 | per year |
| Folio Plus Annual | $8.99 | per year |
| Folio Plus Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Satz free?

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

### Is Folio free?

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

### Do Satz or Folio have ads?

Satz shows ads; Folio does not.

### Which is updated more often, Satz or Folio?

Satz ships an update every 4 days, and Folio every 4 days. Most recently, Satz was updated on October 24, 2026 and Folio on October 29, 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.*