# CENTEXS Trainee vs Calculator Plus History Record

The clearest difference is in-app purchases: CENTEXS Trainee at none against Calculator Plus History Record's 3. Calculator Plus History Record's advantage is device support. On price 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. CENTEXS Trainee asks for nothing beyond the download.

## The numbers

| Metric | CENTEXS Trainee | 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 | — | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 21 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [NEUDIMENXION](https://appshunter.io/developer/1260995517) | [SUSAMP INFOTECH](https://appshunter.io/developer/1535920005) |

## What reviewers say

### CENTEXS Trainee

[App page](https://appshunter.io/ios/app/centexs-trainee/id6459832934)

**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 CENTEXS Trainee free?

CENTEXS Trainee 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.

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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.*