# CGoDev vs BitBitCS

The clearest difference is in-app purchases: CGoDev at none against BitBitCS's 1. BitBitCS's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. BitBitCS sells 1 in-app purchase, starting at $4.99 per month. CGoDev asks for nothing beyond the download.

CGoDev ships an update fortnightly, BitBitCS every 8 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CGoDev | BitBitCS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 50 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trung Truong Thanh](https://appshunter.io/developer/1128637219) | [LIN SUN](https://appshunter.io/developer/1764594272) |

## What reviewers say

### CGoDev

[App page](https://appshunter.io/ios/app/cgodev-online-learning/id1669143119)

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

**In-app purchases:** none


### BitBitCS

[App page](https://appshunter.io/ios/app/bitbitcs/id6661013090)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is CGoDev free?

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

### Is BitBitCS free?

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

### Do CGoDev or BitBitCS have ads?

CGoDev shows ads; BitBitCS does not.

### Which is updated more often, CGoDev or BitBitCS?

CGoDev ships an update fortnightly, and BitBitCS every 8 days. Most recently, CGoDev was updated on October 9, 2026 and BitBitCS on October 3, 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.*