# i vs Ctrlcent

The clearest difference is update cadence: i at every 2 months against Ctrlcent's every 59 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.

i ships an update every 2 months, Ctrlcent every 59 months. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | i | Ctrlcent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 59 months |
| Size | 26 MB | 261 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong AVCiT Technology Holding Co.,Ltd.](https://appshunter.io/developer/1019471401) | [文娟 石](https://appshunter.io/developer/1237034581) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-ctl/id1019471402)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ctrlcent

[App page](https://appshunter.io/ios/app/ctrlcent/id1237034582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Ctrlcent free?

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

### Do i or Ctrlcent have ads?

Neither i nor Ctrlcent shows ads.

### Which is updated more often, i or Ctrlcent?

i ships an update every 2 months, and Ctrlcent every 59 months. Most recently, i was updated on September 17, 2026 and Ctrlcent on September 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.*