# 4 Plus 4 vs Nerve

The clearest difference is update cadence: Nerve at every 9 days against 4 Plus 4's monthly. 4 Plus 4's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 4 Plus 4 sells 1 one-off in-app purchase and Nerve sells 4 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

4 Plus 4 ships an update monthly, Nerve every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 4 Plus 4 | Nerve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4-plus-4/id1602292243/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 38 MB | 100 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Patrick Koehnen](https://appshunter.io/developer/431219217) | [Anton Lev](https://appshunter.io/developer/1875416218) |

## What reviewers say

### 4 Plus 4

[App page](https://appshunter.io/ios/app/4-plus-4/id1602292243)

This app offers a clear, step-by-step approach to learning mathematics. It features structured modules for number basics, arithmetic, and fractions, with playful sections to apply learned concepts. Designed to make math understandable and enjoyable, it's ideal for beginners and for refreshing knowledge.

**Highlights:** Clear learning modules, Step-by-step guidance, Structured practice, Playful application sections, Progress tracking, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Inclusive | $1.99 | one-time |


### Nerve

[App page](https://appshunter.io/ios/app/nerve-conversation-practice/id6807432656)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nerve Lite Weekly | $12.99 | per 7 days |
| Nerve Pro Weekly | $24.99 | per 7 days |
| Nerve Lite Monthly | $37.00 | per month |
| Nerve Pro Monthly | $69.99 | per month |


## Frequently asked questions

### Is 4 Plus 4 free?

4 Plus 4 is free to download, with in-app purchases available.

### Is Nerve free?

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

### Do 4 Plus 4 or Nerve have ads?

Neither 4 Plus 4 nor Nerve shows ads.

### Which is updated more often, 4 Plus 4 or Nerve?

4 Plus 4 ships an update monthly, and Nerve every 9 days. Most recently, 4 Plus 4 was updated on November 3, 2026 and Nerve on October 31, 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.*