# StudyTrail vs RecallNote

The clearest difference is iOS requirement: StudyTrail at 16.4 against RecallNote's 18. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | StudyTrail | RecallNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/recallnote/id6779927785/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Free |
| Size | 26 MB | 46 MB |
| Requires iOS | **16.4** | 18 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [itokazu yuu](https://appshunter.io/developer/1896551611) | [JAESIK YOUN](https://appshunter.io/developer/1833834844) |

## What reviewers say

### StudyTrail

[App page](https://appshunter.io/ios/app/studytrail-ai-flashcards/id6768227448)

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

**In-app purchases:** none


### RecallNote

[App page](https://appshunter.io/ios/app/recallnote/id6779927785)

This app helps you record, review, and retain learned material for both quick exam preparation and long-term memory. It features a memory rate calculation, achievement score tracking, and an exam prep mode for efficient review sessions. Customize your study experience with subject management and theme options.

**Highlights:** Add and manage review items with notes and images, Subject registration and management, Memory rate and achievement score tracking, Automatic next review date calculation, Exam prep mode for quick review, Customizable background themes, PDF annotation and Apple Pencil support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StudyTrail free?

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

### Is RecallNote free?

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

### Do StudyTrail or RecallNote have ads?

Neither StudyTrail nor RecallNote shows ads.

### Which is updated more often, StudyTrail or RecallNote?

StudyTrail ships an update every 3 days, and RecallNote every 3 days. Most recently, StudyTrail was updated on September 23, 2026 and RecallNote on September 13, 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.*