# CryptoAlpha vs Backster

The clearest difference is device support: CryptoAlpha at 3 against Backster's 1. CryptoAlpha also leads on iOS requirement (15.1 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. CryptoAlpha sells 2 in-app purchases, starting at $9.99 per month and Backster sells 6 in-app purchases, starting at $4.00 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CryptoAlpha | Backster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 29 MB | 7 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [James Pelton](https://appshunter.io/developer/1122156882) | [Elgene Lye](https://appshunter.io/developer/6773017514) |

## What reviewers say

### CryptoAlpha

[App page](https://appshunter.io/ios/app/cryptoalpha/id6748411662)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $99.99 | per year |


### Backster

[App page](https://appshunter.io/ios/app/backster/id6773017512)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.00 | per 7 days |
| Max | $13.49 | per 7 days |
| Pro | $14.99 | per month |
| Max | $49.99 | per month |
| Ultra | $54.00 | per 7 days |
| Ultra | $200.00 | per month |


## Frequently asked questions

### Is CryptoAlpha free?

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

### Is Backster free?

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

### Do CryptoAlpha or Backster have ads?

Neither CryptoAlpha nor Backster shows ads.

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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.*