# Yada vs PrepJet

The clearest difference is ads: PrepJet at none against Yada's shown. Yada's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Yada sells 2 in-app purchases, starting at $9.99 per month and PrepJet sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Yada ships an update weekly, PrepJet every 5 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Yada | PrepJet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/yada-read-and-remember/id6767600867/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 35 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NANA LABS LTD](https://appshunter.io/developer/1896491689) | [WIDGET WORKS LLP](https://appshunter.io/developer/1875130643) |

## What reviewers say

### Yada

[App page](https://appshunter.io/ios/app/yada-read-and-remember/id6767600867)

This app helps you retain information from books and other materials. It uses AI to create memory cards from your highlights and uploaded files, then schedules reviews using spaced repetition science to combat forgetting.

**Highlights:** Turn highlights into retention, AI generates cards from uploaded files, Memory-based card creation, Spaced review scheduling, Progress tracking, Light and dark modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yada Pro Monthly | $9.99 | per month |
| Yada Pro Annual | $59.99 | per year |


### PrepJet

[App page](https://appshunter.io/ios/app/prepjet/id6809633771)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepJet Pro Monthly | $14.99 | per month |
| PrepJet Pro Annual | $99.99 | per year |


## Frequently asked questions

### Is Yada free?

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

### Is PrepJet free?

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

### Do Yada or PrepJet have ads?

Yada shows ads; PrepJet does not.

### Which is updated more often, Yada or PrepJet?

Yada ships an update weekly, and PrepJet every 5 weeks. Most recently, Yada was updated on October 24, 2026 and PrepJet on October 31, 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.*