# 色彩配色界面设计手册 vs e勘察

The clearest difference is in-app purchases: e勘察 at none against 色彩配色界面设计手册's 1. e勘察 also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 色彩配色界面设计手册 sells 1 one-off in-app purchase. e勘察 asks for nothing beyond the download.

色彩配色界面设计手册 ships an update every 6 weeks, e勘察 fortnightly. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 色彩配色界面设计手册 | e勘察 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1317585652/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 75 MB | 45 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛 殷](https://appshunter.io/developer/478791127) | [China Jikan Research Institute Of Engineering Investigations And Design, Co., Lt d.](https://appshunter.io/developer/1606692541) |

## What reviewers say

### 色彩配色界面设计手册

[App page](https://appshunter.io/ios/app/id1317585652)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RMB18-Ad Free | $2.99 | one-time |


### e勘察

[App page](https://appshunter.io/ios/app/e/id1606692539)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 色彩配色界面设计手册 free?

色彩配色界面设计手册 is free to download, with in-app purchases available.

### Is e勘察 free?

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

### Do 色彩配色界面设计手册 or e勘察 have ads?

色彩配色界面设计手册 shows ads; e勘察 does not.

### Which is updated more often, 色彩配色界面设计手册 or e勘察?

色彩配色界面设计手册 ships an update every 6 weeks, and e勘察 fortnightly. Most recently, 色彩配色界面设计手册 was updated on September 19, 2026 and e勘察 on September 27, 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.*