# Alstone vs Calculator Plus History Record

The clearest difference is in-app purchases: Alstone at none against Calculator Plus History Record's 3. Alstone also leads on ads (none vs shown). Calculator Plus History Record's advantage is update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator Plus History Record sells 3 in-app purchases, starting at $3.99 per 6 months. Alstone asks for nothing beyond the download.

Alstone ships an update every 3 months, Calculator Plus History Record every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alstone | Calculator Plus History Record |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (15 ratings)](https://appshunter.io/ios/app/calculator-plus-history-record/id6478006331/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 21 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yogesh Sharma](https://appshunter.io/developer/1138870033) | [SUSAMP INFOTECH](https://appshunter.io/developer/1535920005) |

## What reviewers say

### Alstone

[App page](https://appshunter.io/ios/app/alstone/id1564972357)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Plus History Record

[App page](https://appshunter.io/ios/app/calculator-plus-history-record/id6478006331)

This calculator app keeps a running record of all your calculations, allowing you to easily review past computations. It offers customizable features like font size, number separators, and themes, and can even convert numbers to words. Upgrade to premium to add titles to calculations and remove ads.

**Highlights:** Real-time calculation history, Error-free basic calculations, Customizable keyboard and font size, Convert numbers to words, Save and sync calculations, Multiple themes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Title & Remove Ads | $3.99 | per 6 months |
| Add Title & Remove Ads | $5.99 | per year |
| Add Note & Remove Ads | $7.99 | one-time |


## Frequently asked questions

### Is Alstone free?

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

### Is Calculator Plus History Record free?

Calculator Plus History Record is free to download, with in-app purchases available.

### Do Alstone or Calculator Plus History Record have ads?

Calculator Plus History Record shows ads; Alstone does not.

### Which is updated more often, Alstone or Calculator Plus History Record?

Alstone ships an update every 3 months, and Calculator Plus History Record every 3 weeks. Most recently, Alstone was updated on October 25, 2026 and Calculator Plus History Record on October 24, 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.*