# 4 vs MyDive

The clearest difference is price: MyDive at Free against 4's $3.99. MyDive also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 10 months). 4's advantage is rating (3.3 vs 3.0) and review sentiment (85% vs 75%). On ads and device support there is nothing between them.

MyDive is free to download; 4 costs $3.99 up front. 4 sells 1 one-off in-app purchase. MyDive asks for nothing beyond the download.

4 holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 85% of 4's written reviews are positive against 75% of MyDive's.

4 ships an update every 10 months, MyDive every 4 days. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 4 | MyDive |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/4-way-coach/id477045460/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/mydive/id981611393/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **84.6% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 3 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AirXygene Parachutisme](https://appshunter.io/developer/405851556) | [Re Raise Design](https://appshunter.io/developer/478304942) |

## What reviewers say

### 4

[App page](https://appshunter.io/ios/app/4-way-coach/id477045460)

Visualize and plan skydiving jumps with animated guides for 3-way and 4-way relative work. Prepare briefings, practice moves, and judge jumps for training or competition.

**Highlights:** Animated 4-way relative work guides, 3-way relative work visualization, Jump briefing preparation, Practice jump moves, Jump judging assistance, Pocket-sized competition tool

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Way Formations | $1.99 | one-time |


### MyDive

[App page](https://appshunter.io/ios/app/mydive/id981611393)

Plan and visualize skydiving formations with an animated simulator. Save and share your planned dives with friends. This tool helps skydivers prepare for their next jump.

**Highlights:** Skydiving formation planning, Animated dive transitions, Save planned dives, Share dives with friends, Simple to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4 free?

4 costs $3.99, and also offers in-app purchases.

### Is MyDive free?

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

### Which has better reviews, 4 or MyDive?

4 is rated higher. 4 averages 3.3 out of 5 from 3 ratings, while MyDive averages 3.0 from 1 ratings.

### Do 4 or MyDive have ads?

Neither 4 nor MyDive shows ads.

### Which is updated more often, 4 or MyDive?

4 ships an update every 10 months, and MyDive every 4 days. Most recently, 4 was updated on November 6, 2026 and MyDive on November 1, 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.*