# Ophthalmology Radar vs Ng'ongo

The clearest difference is iOS requirement: Ng'ongo at 12.0 against Ophthalmology Radar's 17.0. 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.

Ophthalmology Radar ships an update fortnightly, Ng'ongo every 9 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Ophthalmology Radar | Ng'ongo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 130 MB | 40 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [MedicalRadar SL](https://appshunter.io/developer/1761555983) | [Olorok Enterprises Limited](https://appshunter.io/developer/1687318463) |

## What reviewers say

### Ophthalmology Radar

[App page](https://appshunter.io/ios/app/ophthalmology-radar/id1605786600)

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

**In-app purchases:** none


### Ng'ongo

[App page](https://appshunter.io/ios/app/ngongo/id6448993793)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ophthalmology Radar free?

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

### Is Ng'ongo free?

Ng'ongo is free to download, with no in-app purchases.

### Do Ophthalmology Radar or Ng'ongo have ads?

Neither Ophthalmology Radar nor Ng'ongo shows ads.

### Which is updated more often, Ophthalmology Radar or Ng'ongo?

Ophthalmology Radar ships an update fortnightly, and Ng'ongo every 9 days. Most recently, Ophthalmology Radar was updated on October 25, 2026 and Ng'ongo on October 27, 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.*