# 4 Plus 4 vs Learn to Count By

The clearest difference is in-app purchases: Learn to Count By at none against 4 Plus 4's 1. 4 Plus 4's advantage is update cadence (monthly vs every 15 months) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. 4 Plus 4 sells 1 one-off in-app purchase. Learn to Count By asks for nothing beyond the download.

4 Plus 4 ships an update monthly, Learn to Count By every 15 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 4 Plus 4 | Learn to Count By |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 15 months |
| Monetization | Free | — |
| Size | 38 MB | 47 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Koehnen](https://appshunter.io/developer/431219217) | [Software Andina](https://appshunter.io/developer/304773269) |

## 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 |


### Learn to Count By

[App page](https://appshunter.io/ios/app/learn-to-count-by/id6478028079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4 Plus 4 free?

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

### Is Learn to Count By free?

Learn to Count By is free to download, with no in-app purchases.

### Do 4 Plus 4 or Learn to Count By have ads?

Neither 4 Plus 4 nor Learn to Count By shows ads.

### Which is updated more often, 4 Plus 4 or Learn to Count By?

4 Plus 4 ships an update monthly, and Learn to Count By every 15 months. Most recently, 4 Plus 4 was updated on September 29, 2026 and Learn to Count By on September 24, 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.*