# RS Plotter vs i

The clearest difference is rating: RS Plotter at 4.5 against i's 1.0. i's advantage is update cadence (daily vs every 6 weeks). On price, ratings volume, 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.

RS Plotter holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

RS Plotter ships an update every 6 weeks, i daily. The most recent releases landed on June 5, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | RS Plotter | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/rs-plotter/id1597254077/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/i-cover/id6502438436/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 10 MB | 111 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crzou Innovation Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1593352651) | [Shenzhen UR Innovation Technology CO.,LTD](https://appshunter.io/developer/1745479071) |

## What reviewers say

### RS Plotter

[App page](https://appshunter.io/ios/app/rs-plotter/id1597254077)

This app connects to a screen protector film cutting machine via Bluetooth, offering a large database of accurate digital product sizes. It aims to standardize protective film dimensions with data collected globally by a professional team.

**Highlights:** Bluetooth connectivity to cutting machines, Extensive digital product size data, Standardized protective film dimensions, Global data collection, Professional data service team

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-cover/id6502438436)

Personalize your phone case with a dynamic E-ink display. Design custom characters and patterns, or instantly cast photos to your case screen. This app offers a unique way to express your creativity and add an unexpected touch to your device.

**Highlights:** Create DIY characters and patterns, Cast photos instantly to the screen, Personalize E-ink phone cases, Innovative design expression, Dynamic display customization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RS Plotter free?

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

### Is i free?

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

### Which has better reviews, RS Plotter or i?

RS Plotter is rated higher. RS Plotter averages 4.5 out of 5 from 2 ratings, while i averages 1.0 from 1 ratings.

### Do RS Plotter or i have ads?

Neither RS Plotter nor i shows ads.

### Which is updated more often, RS Plotter or i?

RS Plotter ships an update every 6 weeks, and i daily. Most recently, RS Plotter was updated on June 5, 2026 and i on June 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.*