# Trilinguo vs ESAT Prep

The clearest difference is update cadence: Trilinguo at every 9 days against ESAT Prep's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Trilinguo sells 2 in-app purchases, starting at $4.99 per month and ESAT Prep sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Trilinguo ships an update every 9 days, ESAT Prep every 3 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Trilinguo | ESAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 12 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Xeragus Technologies LLC](https://appshunter.io/developer/1829370493) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Trilinguo

[App page](https://appshunter.io/ios/app/trilinguo-multilingual-books/id6788770350)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trilinguo+ Monthly | $4.99 | per month |
| Trilinguo+ Yearly | $29.99 | per year |


### ESAT Prep

[App page](https://appshunter.io/ios/app/esat-prep/id6793019077)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Premium | $19.99 | per year |
| Lifetime Access | $34.99 | one-time |


## Frequently asked questions

### Is Trilinguo free?

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

### Is ESAT Prep free?

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

### Do Trilinguo or ESAT Prep have ads?

Neither Trilinguo nor ESAT Prep shows ads.

### Which is updated more often, Trilinguo or ESAT Prep?

Trilinguo ships an update every 9 days, and ESAT Prep every 3 months. Most recently, Trilinguo was updated on November 5, 2026 and ESAT Prep on November 5, 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.*