# 数字化工厂kmf vs Safee

The clearest difference is in-app purchases: 数字化工厂kmf at none against Safee's 19. 数字化工厂kmf also leads on update cadence (every 2 days vs every 8 days) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Safee sells 19 in-app purchases, starting at $2.99 per month. 数字化工厂kmf asks for nothing beyond the download.

数字化工厂kmf ships an update every 2 days, Safee every 8 days. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 数字化工厂kmf | Safee |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 76.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 57 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [福建恒劲科技有限公司](https://appshunter.io/developer/1587116445) | [成都播购街网络科技有限公司](https://appshunter.io/developer/1840833500) |

## What reviewers say

### 数字化工厂kmf

[App page](https://appshunter.io/ios/app/kmf/id1626243207)

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

**In-app purchases:** none


### Safee

[App page](https://appshunter.io/ios/app/safee/id6755858543)

This app provides silent call recording and black screen photo/video capture for iPhone users. It offers voice-to-text transcription and cloud storage for important evidence. Designed for legal disputes, personal safety, and urgent information gathering.

**Highlights:** Silent call recording, Black screen silent photo/video, Voice memo recording, Speech-to-text transcription, Cloud storage for recordings, Encrypted local storage

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 新人优惠月会员 | $2.99 | per month |
| Free Trial Weekly Sub | $3.99 | per 7 days |
| 白银会员免费试用 | $4.99 | per 7 days |
| 星钻会员优惠体验 | $4.99 | per 7 days |
| 白银季会员 | $5.99 | per 3 months |
| 白银月会员 | $6.99 | per month |
| 翡翠会员免费试用 | $6.99 | per 7 days |
| 幻晶会员优惠体验 | $6.99 | per 7 days |
| 包月会员 | $6.99 | per month |
| 白金会员免费试用 | $7.99 | per 7 days |
| 曜石会员优惠体验 | $7.99 | per 7 days |
| Free Trial Monthly Sub | $9.99 | per month |
| 钻石会员免费试用 | $9.99 | per 7 days |
| 云珀会员优惠体验 | $9.99 | per 7 days |
| 新人优惠年会员 | $14.99 | per year |
| 包季会员 | $17.99 | per 3 months |
| Free Trial Annual Sub | $29.99 | per year |
| Year Membership | $29.99 | per year |
| 白银年会员 | $49.99 | per year |


## Frequently asked questions

### Is 数字化工厂kmf free?

数字化工厂kmf is free to download, with no in-app purchases.

### Is Safee free?

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

### Do 数字化工厂kmf or Safee have ads?

Neither 数字化工厂kmf nor Safee shows ads.

### Which is updated more often, 数字化工厂kmf or Safee?

数字化工厂kmf ships an update every 2 days, and Safee every 8 days. Most recently, 数字化工厂kmf was updated on October 1, 2026 and Safee 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.*