# Kongs vs MLDB System

The clearest difference is iOS requirement: MLDB System at 12.4 against Kongs's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kongs ships an update every 2 weeks, MLDB System every 9 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kongs | MLDB System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 21 MB | 29 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kong's (Aust.) Pty. Limited](https://appshunter.io/developer/1153966996) | [Ashish Sonkusare](https://appshunter.io/developer/1669068273) |

## What reviewers say

### Kongs

[App page](https://appshunter.io/ios/app/kongs/id1157306658)

**Features:** macOS Compatibility

**In-app purchases:** none


### MLDB System

[App page](https://appshunter.io/ios/app/mldb-system/id6451116800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kongs free?

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

### Is MLDB System free?

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

### Do Kongs or MLDB System have ads?

Neither Kongs nor MLDB System shows ads.

### Which is updated more often, Kongs or MLDB System?

Kongs ships an update every 2 weeks, and MLDB System every 9 days. Most recently, Kongs was updated on October 29, 2026 and MLDB System on October 25, 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.*