# 制糖工厂 vs Sendby

The clearest difference is in-app purchases: 制糖工厂 at none against Sendby's 3. 制糖工厂 also leads on ratings volume (3 vs 1) and iOS requirement (14.0 vs 17.0). Sendby's advantage is update cadence (every 5 days vs every 3 weeks). On price, rating, ads and device support there is nothing between them.

Both are free to download. Sendby sells 3 in-app purchases, starting at $0.99 per month. 制糖工厂 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 制糖工厂 against 5.0 for Sendby. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

制糖工厂 ships an update every 3 weeks, Sendby every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 制糖工厂 | Sendby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/id6743526385/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sendby/id6820490809/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 17 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ifanr Inc.](https://appshunter.io/developer/955739827) | [伟 唐](https://appshunter.io/developer/6815037147) |

## What reviewers say

### 制糖工厂

[App page](https://appshunter.io/ios/app/id6743526385)

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

**In-app purchases:** none


### Sendby

[App page](https://appshunter.io/ios/app/sendby/id6820490809)

Easily send photos, videos, files, and text from your phone to a nearby computer. No account or cables needed for quick transfers over a private, encrypted network. Offers free basic photo/video sharing with optional Pro features for files and unlimited transfers.

**Highlights:** Send photos, videos, files, and text, Wireless transfer to nearby computers, No account or cable required, Private, encrypted network connection, Optional spacebar sending, Local send history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sendby Pro Monthly | $0.99 | per month |
| Sendby Pro Yearly | $6.99 | per year |
| Sendby Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 制糖工厂 free?

制糖工厂 is free to download, with no in-app purchases.

### Is Sendby free?

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

### Which has better reviews, 制糖工厂 or Sendby?

制糖工厂 and Sendby are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do 制糖工厂 or Sendby have ads?

Neither 制糖工厂 nor Sendby shows ads.

### Which is updated more often, 制糖工厂 or Sendby?

制糖工厂 ships an update every 3 weeks, and Sendby every 5 days. Most recently, 制糖工厂 was updated on October 30, 2026 and Sendby on October 31, 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.*