# NGOI vs CTutor

The clearest difference is update cadence: CTutor at every 5 days against NGOI's every 3 months. 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.

NGOI ships an update every 3 months, CTutor every 5 days. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | NGOI | CTutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 87 MB | 138 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [VAPS TECHNOSOFT PRIVATE LIMITED](https://appshunter.io/developer/1448682339) | [Britix Academy Private Limited](https://appshunter.io/developer/1794985010) |

## What reviewers say

### NGOI

[App page](https://appshunter.io/ios/app/ngoi/id6461048706)

**Features:** macOS Compatibility

**In-app purchases:** none


### CTutor

[App page](https://appshunter.io/ios/app/ctutor/id6741679616)

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

**In-app purchases:** none


## Frequently asked questions

### Is NGOI free?

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

### Is CTutor free?

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

### Do NGOI or CTutor have ads?

Neither NGOI nor CTutor shows ads.

### Which is updated more often, NGOI or CTutor?

NGOI ships an update every 3 months, and CTutor every 5 days. Most recently, NGOI was updated on September 10, 2026 and CTutor on September 19, 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.*