# Membership ABC vs RKM

The clearest difference is update cadence: RKM at monthly against Membership ABC's every 5 months. Membership ABC's advantage is iOS requirement (12.0 vs 15.5.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Membership ABC ships an update every 5 months, RKM monthly. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Membership ABC | RKM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 28 MB | 76 MB |
| Requires iOS | **12.0** | 15.5.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PT. Abadi Bintang Cemerlang Mandiri](https://appshunter.io/developer/1711346645) | [Kelvin Sumarli](https://appshunter.io/developer/1679879535) |

## What reviewers say

### Membership ABC

[App page](https://appshunter.io/ios/app/membership-abc/id6469029390)

**Features:** macOS Compatibility

**In-app purchases:** none


### RKM

[App page](https://appshunter.io/ios/app/rkm/id6499182167)

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

**In-app purchases:** none


## Frequently asked questions

### Is Membership ABC free?

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

### Is RKM free?

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

### Do Membership ABC or RKM have ads?

Neither Membership ABC nor RKM shows ads.

### Which is updated more often, Membership ABC or RKM?

Membership ABC ships an update every 5 months, and RKM monthly. Most recently, Membership ABC was updated on October 30, 2026 and RKM on November 4, 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.*