# Lectra Notes vs Recall Drill

The clearest difference is in-app purchases: Lectra Notes at none against Recall Drill's 1. Recall Drill's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Recall Drill sells 1 one-off in-app purchase. Lectra Notes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Lectra Notes | Recall Drill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/lectra-notes-pdf-annotator/id6759754531/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 52 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Noel Sason](https://appshunter.io/developer/1880486957) | [알파루프](https://appshunter.io/developer/1895908497) |

## What reviewers say

### Lectra Notes

[App page](https://appshunter.io/ios/app/lectra-notes-pdf-annotator/id6759754531)

This app provides a private workspace for reading, annotating, and organizing PDF documents. It helps users understand dense texts faster with on-device intelligence for summaries and suggested tags. Designed for a calmer document workflow, it ensures your files remain private.

**Highlights:** Read and mark up PDFs, Highlight key passages and add notes, Organize documents with folders and tags, Generate summaries and suggested tags, Private by design with on-device intelligence, Backup and sync library

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

**In-app purchases:** none


### Recall Drill

[App page](https://appshunter.io/ios/app/recall-drill/id6797267823)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Decks | $3.99 | one-time |


## Frequently asked questions

### Is Lectra Notes free?

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

### Is Recall Drill free?

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

### Do Lectra Notes or Recall Drill have ads?

Neither Lectra Notes nor Recall Drill shows ads.

### Which is updated more often, Lectra Notes or Recall Drill?

Lectra Notes ships an update weekly, and Recall Drill weekly. Most recently, Lectra Notes was updated on October 10, 2026 and Recall Drill on September 30, 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.*