# UDABook vs Lomo

The clearest difference is in-app purchases: UDABook at none against Lomo's 3. Lomo's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Lomo sells 3 one-off in-app purchases. UDABook asks for nothing beyond the download.

UDABook ships an update every 3 weeks, Lomo weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UDABook | Lomo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/lomo-reading-journal/id6781104908/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 66 MB | 54 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Universidad del Azuay](https://appshunter.io/developer/1651454697) | [SEBASTIAN CASTANEDA](https://appshunter.io/developer/6781104910) |

## What reviewers say

### UDABook

[App page](https://appshunter.io/ios/app/udabook/id6746132182)

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

**In-app purchases:** none


### Lomo

[App page](https://appshunter.io/ios/app/lomo-reading-journal/id6781104908)

Track your reading with a private, offline journal. Log books, record reading sessions, and analyze your habits with detailed statistics. Set goals, save reviews, and share your reading journey.

**Highlights:** Add books with detailed information, Scan ISBN to auto-fill book details, Import libraries from Goodreads/StoryGraph, Reading session timer and history, Detailed reading statistics and recaps, Save reviews, quotes, and ratings, Set reading goals and reminders, Create shareable reading images

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| support | $1.99 | one-time |
| big support | $4.99 | one-time |
| super support | $9.99 | one-time |


## Frequently asked questions

### Is UDABook free?

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

### Is Lomo free?

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

### Do UDABook or Lomo have ads?

Neither UDABook nor Lomo shows ads.

### Which is updated more often, UDABook or Lomo?

UDABook ships an update every 3 weeks, and Lomo weekly. Most recently, UDABook was updated on October 25, 2026 and Lomo on October 24, 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.*