# MaxCoder vs ReefKG

The clearest difference is in-app purchases: MaxCoder at none against ReefKG's 2. ReefKG's advantage is update cadence (fortnightly vs every 17 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ReefKG sells 2 in-app purchases, starting at $12.99 per month. MaxCoder asks for nothing beyond the download.

MaxCoder ships an update every 17 months, ReefKG fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MaxCoder | ReefKG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Size | 36 MB | 58 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Maxremind Inc](https://appshunter.io/developer/1694281372) | [Reefkg corporation](https://appshunter.io/developer/1881519744) |

## What reviewers say

### MaxCoder

[App page](https://appshunter.io/ios/app/maxcoder/id6474525936)

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

**In-app purchases:** none


### ReefKG

[App page](https://appshunter.io/ios/app/reefkg/id6759900642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $12.99 | per month |
| Premium Yearly Plan | $95.90 | per year |


## Frequently asked questions

### Is MaxCoder free?

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

### Is ReefKG free?

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

### Do MaxCoder or ReefKG have ads?

Neither MaxCoder nor ReefKG shows ads.

### Which is updated more often, MaxCoder or ReefKG?

MaxCoder ships an update every 17 months, and ReefKG fortnightly. Most recently, MaxCoder was updated on November 4, 2026 and ReefKG 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.*