# Autoconf vs C2Sgo

The clearest difference is update cadence: C2Sgo at every 9 days against Autoconf's every 3 months. C2Sgo also leads on iOS requirement (13.0 vs 15.6). 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.

Autoconf ships an update every 3 months, C2Sgo every 9 days. The most recent releases landed on August 5, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Autoconf | C2Sgo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 7 MB | 21 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rodrigo Dal Bello](https://appshunter.io/developer/1447993961) | [Bruno Gardenal Yukihara](https://appshunter.io/developer/1107430541) |

## What reviewers say

### Autoconf

[App page](https://appshunter.io/ios/app/autoconf/id1471578938)

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

**In-app purchases:** none


### C2Sgo

[App page](https://appshunter.io/ios/app/c2sgo/id1555487639)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Autoconf free?

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

### Is C2Sgo free?

C2Sgo is free to download, with no in-app purchases.

### Do Autoconf or C2Sgo have ads?

Neither Autoconf nor C2Sgo shows ads.

### Which is updated more often, Autoconf or C2Sgo?

Autoconf ships an update every 3 months, and C2Sgo every 9 days. Most recently, Autoconf was updated on August 5, 2026 and C2Sgo on May 17, 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.*