# 国科服务 vs KinRember

The clearest difference is in-app purchases: 国科服务 at none against KinRember's 3. KinRember's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. KinRember sells 3 in-app purchases, starting at $9.99 per 7 days. 国科服务 asks for nothing beyond the download.

国科服务 ships an update every 3 weeks, KinRember every 2 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 国科服务 | KinRember |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1102307635/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 242 MB | 16 MB |
| Requires iOS | **15** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [国科政信科技(北京)股份有限公司](https://appshunter.io/developer/1102307634) | [江下信息科技有限公司](https://appshunter.io/developer/1574464466) |

## What reviewers say

### 国科服务

[App page](https://appshunter.io/ios/app/id1102307635)

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

**In-app purchases:** none


### KinRember

[App page](https://appshunter.io/ios/app/kinrember/id6795043498)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly | $24.99 | per month |
| Yearly | $149.00 | per year |


## Frequently asked questions

### Is 国科服务 free?

国科服务 is free to download, with no in-app purchases.

### Is KinRember free?

KinRember is free to download, with in-app purchases available.

### Do 国科服务 or KinRember have ads?

国科服务 shows ads; KinRember does not.

### Which is updated more often, 国科服务 or KinRember?

国科服务 ships an update every 3 weeks, and KinRember every 2 days. Most recently, 国科服务 was updated on October 3, 2026 and KinRember on October 4, 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.*