# Painless vs RemoveParentheses

The clearest difference is in-app purchases: RemoveParentheses at none against Painless's 7. Painless's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Painless sells 7 in-app purchases, starting at $39.99 per year. RemoveParentheses asks for nothing beyond the download.

## The numbers

| Metric | Painless | RemoveParentheses |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (95 ratings)](https://appshunter.io/ios/app/painless-vocabulary-builder/id6462666974/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 75.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 191 MB | 5 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Xiangzi Technology Co. Ltd.](https://appshunter.io/developer/1428783072) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### Painless

[App page](https://appshunter.io/ios/app/painless-vocabulary-builder/id6462666974)

Master English vocabulary with a stress-free, swipe-based learning system. This app uses a clever memory algorithm that adapts to your learning patterns, integrating words into engaging stories for better retention. Prepare for standardized tests with an extensive word bank.

**Highlights:** Swipe-based vocabulary cards, Automatic word knowledge sensing, Personalized learning algorithm, Contextual learning through stories, Extensive word bank, Test preparation for TOEFL, IELTS, etc.

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Pro | $39.99 | per year |
| Annual Pro | $39.99 | per year |
| Annual Pro | $39.99 | per year |
| Annual Pro | $59.99 | per year |
| Lifetime Pro | $79.99 | one-time |
| Lifetime Pro | $99.99 | one-time |
| Lifetime Pro | $149.99 | one-time |


### RemoveParentheses

[App page](https://appshunter.io/ios/app/removeparentheses/id6520380754)

**In-app purchases:** none


## Frequently asked questions

### Is Painless free?

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

### Is RemoveParentheses free?

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

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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.*