# RRD电子光栅 vs INK 随手运镜

The clearest difference is update cadence: INK 随手运镜 at weekly against RRD电子光栅's every 4 weeks. RRD电子光栅's advantage is iOS requirement (12.0 vs 17.0). 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.

RRD电子光栅 ships an update every 4 weeks, INK 随手运镜 weekly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RRD电子光栅 | INK 随手运镜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ink/id6809780386/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Size | 11 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RR Donnelley China Holding Co., Ltd.](https://appshunter.io/developer/1424208546) | [龙 于](https://appshunter.io/developer/6809490343) |

## What reviewers say

### RRD电子光栅

[App page](https://appshunter.io/ios/app/rrd/id1570759761)

**In-app purchases:** none


### INK 随手运镜

[App page](https://appshunter.io/ios/app/ink/id6809780386)

**Features:** Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is RRD电子光栅 free?

RRD电子光栅 is free to download, with no in-app purchases.

### Is INK 随手运镜 free?

INK 随手运镜 is free to download, with no in-app purchases.

### Do RRD电子光栅 or INK 随手运镜 have ads?

Neither RRD电子光栅 nor INK 随手运镜 shows ads.

### Which is updated more often, RRD电子光栅 or INK 随手运镜?

RRD电子光栅 ships an update every 4 weeks, and INK 随手运镜 weekly. Most recently, RRD电子光栅 was updated on October 19, 2026 and INK 随手运镜 on October 24, 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.*