# (Dice) vs CalcStak

The clearest difference is in-app purchases: (Dice) at none against CalcStak's 1. (Dice) also leads on device support (3 vs 1). CalcStak's advantage is iOS requirement (17.0 vs 26.6). On price, update cadence and ads there is nothing between them.

Both are free to download. CalcStak sells 1 one-off in-app purchase. (Dice) asks for nothing beyond the download.

(Dice) ships an update every 4 months, CalcStak every 5 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | (Dice) | CalcStak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 8 MB | 1 MB |
| Requires iOS | 26.6 | **17.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [(optional.is)](https://appshunter.io/developer/1071156347) | [JOEL ANDREW ROSINBUM](https://appshunter.io/developer/1896305700) |

## What reviewers say

### (Dice)

[App page](https://appshunter.io/ios/app/dice/id6642683052)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcStak

[App page](https://appshunter.io/ios/app/calcstak/id6766592809)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Functions | $2.99 | one-time |


## Frequently asked questions

### Is (Dice) free?

(Dice) is free to download, with no in-app purchases.

### Is CalcStak free?

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

### Do (Dice) or CalcStak have ads?

Neither (Dice) nor CalcStak shows ads.

### Which is updated more often, (Dice) or CalcStak?

(Dice) ships an update every 4 months, and CalcStak every 5 months. Most recently, (Dice) was updated on November 4, 2026 and CalcStak on October 31, 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.*