# 嘉测地基检测管理 vs RRD电子光栅

嘉测地基检测管理 and RRD电子光栅 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

嘉测地基检测管理 ships an update every 6 weeks, RRD电子光栅 every 4 weeks. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 嘉测地基检测管理 | RRD电子光栅 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 32 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晖 孙](https://appshunter.io/developer/1229545345) | [RR Donnelley China Holding Co., Ltd.](https://appshunter.io/developer/1424208546) |

## What reviewers say

### 嘉测地基检测管理

[App page](https://appshunter.io/ios/app/id1229545346)

**Features:** macOS Compatibility

**In-app purchases:** none


### RRD电子光栅

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

**In-app purchases:** none


## Frequently asked questions

### Is 嘉测地基检测管理 free?

嘉测地基检测管理 is free to download, with no in-app purchases.

### Is RRD电子光栅 free?

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

### Do 嘉测地基检测管理 or RRD电子光栅 have ads?

Neither 嘉测地基检测管理 nor RRD电子光栅 shows ads.

### Which is updated more often, 嘉测地基检测管理 or RRD电子光栅?

嘉测地基检测管理 ships an update every 6 weeks, and RRD电子光栅 every 4 weeks. Most recently, 嘉测地基检测管理 was updated on October 13, 2026 and RRD电子光栅 on October 19, 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.*