# HSK Memory vs StudyAI Personalized Guides

The clearest difference is in-app purchases: HSK Memory at none against StudyAI Personalized Guides's 1. StudyAI Personalized Guides's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyAI Personalized Guides sells 1 in-app purchase, starting at $2.99 per month. HSK Memory asks for nothing beyond the download.

HSK Memory ships an update monthly, StudyAI Personalized Guides every 2 weeks. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | HSK Memory | StudyAI Personalized Guides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/studyai-personalized-guides/id6779765714/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 18 MB | 3 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Khash-erdene Baasankhuu](https://appshunter.io/developer/1840554444) | [David Peterson](https://appshunter.io/developer/1808322033) |

## What reviewers say

### HSK Memory

[App page](https://appshunter.io/ios/app/hsk-memory/id6767217101)

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

**In-app purchases:** none


### StudyAI Personalized Guides

[App page](https://appshunter.io/ios/app/studyai-personalized-guides/id6779765714)

Transform your study materials into personalized flashcards, quizzes, and timed exams. This AI-powered tool acts as a tutor, explaining concepts based on your own notes and lectures. Track your progress and master subjects with spaced repetition.

**Highlights:** AI-generated study guides from your notes, Personalized flashcards with spaced repetition, Practice quizzes and timed exams, AI tutor for concept explanations, Progress tracking and mastery counts, Syllabus-based guide generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyAI Pro | $2.99 | per month |


## Frequently asked questions

### Is HSK Memory free?

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

### Is StudyAI Personalized Guides free?

StudyAI Personalized Guides is free to download, with in-app purchases available.

### Do HSK Memory or StudyAI Personalized Guides have ads?

Neither HSK Memory nor StudyAI Personalized Guides shows ads.

### Which is updated more often, HSK Memory or StudyAI Personalized Guides?

HSK Memory ships an update monthly, and StudyAI Personalized Guides every 2 weeks. Most recently, HSK Memory was updated on September 15, 2026 and StudyAI Personalized Guides on September 18, 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.*