# DLL Practise vs Scientific Calculator Pro Plus

The clearest difference is ads: DLL Practise at none against Scientific Calculator Pro Plus's shown. DLL Practise also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (12.0 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DLL Practise ships an update fortnightly, Scientific Calculator Pro Plus every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DLL Practise | Scientific Calculator Pro Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dll-practise/id1273060619/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 51 MB | 7 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEEP Publishers](https://appshunter.io/developer/1174329944) | [Maryna Chervinska](https://appshunter.io/developer/1837017119) |

## What reviewers say

### DLL Practise

[App page](https://appshunter.io/ios/app/dll-practise/id1273060619)

This app aids in memorizing English vocabulary from a specific coursebook series, organized by thematic categories. It utilizes new technology with native speaker pronunciations and visual aids to facilitate rapid retention through various exercises, accessible anytime with internet access.

**Highlights:** Vocabulary organized by thematic categories, Words divided into 4-word chunks, Native speaker pronunciation audio, Visual aids (pictures) for word meaning, Three exercise types for rapid retention, Smartphone-optimized exercises

**Features:** macOS Compatibility

**In-app purchases:** none


### Scientific Calculator Pro Plus

[App page](https://appshunter.io/ios/app/scientific-calculator-pro-plus/id6780511158)

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

**In-app purchases:** none


## Frequently asked questions

### Is DLL Practise free?

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

### Is Scientific Calculator Pro Plus free?

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

### Do DLL Practise or Scientific Calculator Pro Plus have ads?

Scientific Calculator Pro Plus shows ads; DLL Practise does not.

### Which is updated more often, DLL Practise or Scientific Calculator Pro Plus?

DLL Practise ships an update fortnightly, and Scientific Calculator Pro Plus every 3 months. Most recently, DLL Practise was updated on October 29, 2026 and Scientific Calculator Pro Plus 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.*