# i vs DVSTool

The clearest difference is iOS requirement: i at 9.0 against DVSTool's 12.0. 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.

i ships an update every 2 months, DVSTool monthly. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | i | DVSTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 26 MB | 251 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong AVCiT Technology Holding Co.,Ltd.](https://appshunter.io/developer/1019471401) | [维维 龙](https://appshunter.io/developer/1617429330) |

## What reviewers say

### i

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DVSTool

[App page](https://appshunter.io/ios/app/dvstool/id1631334083)

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is DVSTool free?

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

### Do i or DVSTool have ads?

Neither i nor DVSTool shows ads.

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

i ships an update every 2 months, and DVSTool monthly. Most recently, i was updated on September 17, 2026 and DVSTool on September 9, 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.*