# Sandflash vs StudyFlow Flash Cards

The clearest difference is in-app purchases: Sandflash at none against StudyFlow Flash Cards's 2. Sandflash also leads on update cadence (monthly vs every 4 months) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. StudyFlow Flash Cards sells 2 in-app purchases, starting at $2.99 per month. Sandflash asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sandflash against 5.0 for StudyFlow Flash Cards. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Sandflash ships an update monthly, StudyFlow Flash Cards every 4 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Sandflash | StudyFlow Flash Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sandflash/id6739746731/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/studyflow-flash-cards/id6757456956/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Smith](https://appshunter.io/developer/1786835996) | [Huy La](https://appshunter.io/developer/1849767356) |

## What reviewers say

### Sandflash

[App page](https://appshunter.io/ios/app/sandflash/id6739746731)

This app provides a straightforward digital flashcard experience for studying and memorization. It aims to replicate the simplicity of traditional flashcards for educational purposes.

**Highlights:** Digital flashcard creation, Study and memorization tool, Simple user interface, Free to use

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

**In-app purchases:** none


### StudyFlow Flash Cards

[App page](https://appshunter.io/ios/app/studyflow-flash-cards/id6757456956)

This intelligent study companion uses spaced repetition algorithms to help you learn faster and remember longer. Add images to your cards, track progress with detailed statistics, and sync seamlessly across devices. Organize your learning materials with ease and import/export your decks.

**Highlights:** Spaced repetition algorithm, Rich media flash cards, Progress tracking and statistics, iCloud sync across devices, Import and export functionality, Customizable themes and dark mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Sandflash free?

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

### Is StudyFlow Flash Cards free?

StudyFlow Flash Cards is free to download, with in-app purchases available.

### Which has better reviews, Sandflash or StudyFlow Flash Cards?

Sandflash and StudyFlow Flash Cards are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Sandflash or StudyFlow Flash Cards have ads?

Neither Sandflash nor StudyFlow Flash Cards shows ads.

### Which is updated more often, Sandflash or StudyFlow Flash Cards?

Sandflash ships an update monthly, and StudyFlow Flash Cards every 4 months. Most recently, Sandflash was updated on September 29, 2026 and StudyFlow Flash Cards on September 26, 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.*