# Sats Stacker vs Value Calc

The clearest difference is in-app purchases: Value Calc at none against Sats Stacker's 2. Sats Stacker's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Sats Stacker sells 2 in-app purchases, starting at $2.99 per month. Value Calc asks for nothing beyond the download.

## The numbers

| Metric | Sats Stacker | Value Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Size | 33 MB | 27 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Keanu Glynn](https://appshunter.io/developer/1741201947) | [Lukas Kloucek](https://appshunter.io/developer/1888769117) |

## What reviewers say

### Sats Stacker

[App page](https://appshunter.io/ios/app/sats-stacker-btc-accumulation/id6746138490)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $19.99 | per year |


### Value Calc

[App page](https://appshunter.io/ios/app/value-calc/id6761302401)

**In-app purchases:** none


## Frequently asked questions

### Is Sats Stacker free?

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

### Is Value Calc free?

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

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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.*