# 3X Calculator vs Calculator Plus History Record

The clearest difference is in-app purchases: 3X Calculator at none against Calculator Plus History Record's 3. 3X Calculator also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). 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. 3X Calculator asks for nothing beyond the download.

3X Calculator ships an update weekly, Calculator Plus History Record every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 3X Calculator | 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 | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 21 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kuo ching liew](https://appshunter.io/developer/949386569) | [SUSAMP INFOTECH](https://appshunter.io/developer/1535920005) |

## What reviewers say

### 3X Calculator

[App page](https://appshunter.io/ios/app/3x-calculator/id1618526178)

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

**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 3X Calculator free?

3X Calculator 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 3X Calculator or Calculator Plus History Record have ads?

Calculator Plus History Record shows ads; 3X Calculator does not.

### Which is updated more often, 3X Calculator or Calculator Plus History Record?

3X Calculator ships an update weekly, and Calculator Plus History Record every 3 weeks. Most recently, 3X Calculator was updated on November 3, 2026 and Calculator Plus History Record on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*