# Understory vs Litmark

Understory and Litmark are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Understory sells 6 in-app purchases, starting at $4.99 per month and Litmark sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Understory ships an update every 9 days, Litmark weekly. Both last shipped on November 1, 2026.

## The numbers

| Metric | Understory | Litmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (60 ratings)](https://appshunter.io/ios/app/understory-reading-tracker/id6767701983/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 95.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Freemium | — |
| Size | 171 MB | 107 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | +4 |
| Developer | [Understory Studios LLC](https://appshunter.io/developer/1896501166) | [Arif Hidayat](https://appshunter.io/developer/6797586304) |

## What reviewers say

### Understory

[App page](https://appshunter.io/ios/app/understory-reading-tracker/id6767701983)

This app helps you track your reading progress, set goals, and build a consistent reading habit. It features a unique plant aesthetic, social interaction with friends, and the ability to grow real-world trees by meeting reading objectives. Organize your library, share recommendations, and gain insights into your reading habits.

**Highlights:** Track reading progress and log books, Set reading goals and streaks, Grow real-world trees by meeting objectives, Social features for book groups and friends, Organize library with custom lists, Share book recommendations, View reading statistics and insights

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Understory Premium | $4.99 | per month |
| Understory Premium - Monthly | $4.99 | per month |
| Understory Premium | $49.99 | per year |
| Understory Premium - Yearly | $49.99 | per year |
| Streak Freeze | $0.99 | one-time |
| Streak Restore | $0.99 | one-time |


### Litmark

[App page](https://appshunter.io/ios/app/litmark-book-tracker-and-log/id6797586302)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Litmark Pro Monthly | $2.99 | per month |
| Litmark Pro Yearly | $6.99 | per year |
| Litmark Pro (Early Bird) | $4.99 | one-time |
| Litmark Pro | $19.99 | one-time |


## Frequently asked questions

### Is Understory free?

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

### Is Litmark free?

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

### Do Understory or Litmark have ads?

Neither Understory nor Litmark shows ads.

### Which is updated more often, Understory or Litmark?

Understory ships an update every 9 days, and Litmark weekly. Most recently, Understory was updated on November 1, 2026 and Litmark on November 1, 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.*