# Moderna vs Ubook Go

The clearest difference is ads: Moderna at none against Ubook Go's shown. Moderna also leads on monetization model (free vs free with in-app purchases) and iOS requirement (9.3 vs 15.6). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Moderna ships an update every 2 months, Ubook Go every 5 weeks. The most recent releases landed on September 8, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Moderna | Ubook Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/moderna/id808714349/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **10.0% of reviews** | 9.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 73 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Santillana Educação Ltda](https://appshunter.io/developer/1761592884) | [Ubook Editora Ltda](https://appshunter.io/developer/796476768) |

## What reviewers say

### Moderna

[App page](https://appshunter.io/ios/app/moderna/id808714349)

Access interactive digital textbooks from Moderna, Richmond, and Santillana Español. Engage with multimedia content like films, music, and animations to enhance learning. Offers specialized support for teachers, students, and families.

**Highlights:** Interactive digital textbooks, Multimedia content (films, music, animations), Specialized support for users, Access to Moderna, Richmond, Santillana Español works, Enhanced learning experience

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

**In-app purchases:** none


### Ubook Go

[App page](https://appshunter.io/ios/app/ubook-go/id1577828025)

Access a curated selection of audiobooks provided by partner companies. Enjoy a new audiobook each month, with lifetime access that can be enjoyed online or offline, making your commute or downtime more productive.

**Highlights:** Monthly audiobook selection, Lifetime access to audiobooks, Offline listening capability, Audiobook previews, Book exchange option

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

**In-app purchases:** none


## Frequently asked questions

### Is Moderna free?

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

### Is Ubook Go free?

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

### Do Moderna or Ubook Go have ads?

Ubook Go shows ads; Moderna does not.

### Which is updated more often, Moderna or Ubook Go?

Moderna ships an update every 2 months, and Ubook Go every 5 weeks. Most recently, Moderna was updated on September 8, 2026 and Ubook Go on September 27, 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.*