# Sandflash vs QalbCalm

The clearest difference is in-app purchases: Sandflash at none against QalbCalm's 2. QalbCalm's advantage is update cadence (every 8 days vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. QalbCalm sells 2 in-app purchases, starting at $7.99 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 QalbCalm. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Sandflash ships an update monthly, QalbCalm every 8 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sandflash | QalbCalm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sandflash/id6739746731/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/qalbcalm/id6757421530/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 105 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Smith](https://appshunter.io/developer/1786835996) | [QALBCALM LLC](https://appshunter.io/developer/1866828660) |

## 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


### QalbCalm

[App page](https://appshunter.io/ios/app/qalbcalm/id6757421530)

This app offers a spiritual wellness experience for Muslims, integrating Quran reading with guided meditation sessions. Track your progress, earn spiritual rewards, and enjoy a distraction-free interface designed for inner peace.

**Highlights:** Complete Quran reading with Arabic text, Auto-save reading progress, Track reading journey across Surahs, Listen to Qari recitations, Islamic-themed guided meditation sessions, Earn spiritual rewards (hasanat), Offline Quran reading

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $84.99 | per year |


## Frequently asked questions

### Is Sandflash free?

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

### Is QalbCalm free?

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

### Which has better reviews, Sandflash or QalbCalm?

Sandflash and QalbCalm are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do Sandflash or QalbCalm have ads?

Neither Sandflash nor QalbCalm shows ads.

### Which is updated more often, Sandflash or QalbCalm?

Sandflash ships an update monthly, and QalbCalm every 8 days. Most recently, Sandflash was updated on October 14, 2026 and QalbCalm on October 24, 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.*