# Calculator Go Plus vs CalcStak

The clearest difference is in-app purchases: Calculator Go Plus at none against CalcStak's 1. Calculator Go Plus also leads on update cadence (every 6 weeks vs every 5 months). CalcStak's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CalcStak sells 1 one-off in-app purchase. Calculator Go Plus asks for nothing beyond the download.

Calculator Go Plus ships an update every 6 weeks, CalcStak every 5 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculator Go Plus | CalcStak |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 34 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blazing App Studio](https://appshunter.io/developer/1787017244) | [JOEL ANDREW ROSINBUM](https://appshunter.io/developer/1896305700) |

## What reviewers say

### Calculator Go Plus

[App page](https://appshunter.io/ios/app/calculator-go-plus/id6755140900)

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

**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 Calculator Go Plus free?

Calculator Go Plus is free to download, with no in-app purchases.

### Is CalcStak free?

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

### Do Calculator Go Plus or CalcStak have ads?

Calculator Go Plus shows ads; CalcStak does not.

### Which is updated more often, Calculator Go Plus or CalcStak?

Calculator Go Plus ships an update every 6 weeks, and CalcStak every 5 months. Most recently, Calculator Go Plus was updated on October 25, 2026 and CalcStak on October 28, 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.*