# Asrar أسرار vs StackCards

The clearest difference is update cadence: StackCards at monthly against Asrar أسرار's every 8 months. Asrar أسرار's advantage is iOS requirement (10 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Asrar أسرار sells 1 in-app purchase, starting at $1.99 per month and StackCards sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Asrar أسرار ships an update every 8 months, StackCards monthly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Asrar أسرار | StackCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/asrar/id990630041/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **10** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Eurisko Mobility S.A.L. Offshore](https://appshunter.io/developer/1080614126) | [Luis Leonardo Salas Delgadillo](https://appshunter.io/developer/6789007477) |

## What reviewers say

### Asrar أسرار

[App page](https://appshunter.io/ios/app/asrar/id990630041)

Discover secrets and news about life and the world. Improve your personal, social, and professional life, and maintain health and fitness. This app offers scientific studies, self-improvement tips, and life's mysteries.

**Highlights:** Life secrets and news, Personal, social, and professional improvement, Health and fitness tips, Scientific studies and research, Self-improvement advice, Daily insights

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |


### StackCards

[App page](https://appshunter.io/ios/app/stackcards-flashcards/id6789007475)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackCards Premium | $4.99 | one-time |


## Frequently asked questions

### Is Asrar أسرار free?

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

### Is StackCards free?

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

### Do Asrar أسرار or StackCards have ads?

Neither Asrar أسرار nor StackCards shows ads.

### Which is updated more often, Asrar أسرار or StackCards?

Asrar أسرار ships an update every 8 months, and StackCards monthly. Most recently, Asrar أسرار was updated on October 1, 2026 and StackCards on October 6, 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.*