# SKU采集助手 vs Morse Code‑Decoding Simulation

The clearest difference is in-app purchases: SKU采集助手 at none against Morse Code‑Decoding Simulation's 1. SKU采集助手 also leads on update cadence (every 3 weeks vs every 5 months). Morse Code‑Decoding Simulation's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Morse Code‑Decoding Simulation sells 1 in-app purchase, starting at $1.99 per 7 days. SKU采集助手 asks for nothing beyond the download.

SKU采集助手 ships an update every 3 weeks, Morse Code‑Decoding Simulation every 5 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | SKU采集助手 | Morse Code‑Decoding Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [RetailEye](https://appshunter.io/developer/1572801160) | [燕燕 林](https://appshunter.io/developer/1675436596) |

## What reviewers say

### SKU采集助手

[App page](https://appshunter.io/ios/app/sku/id6760346214)

**Features:** Vision Pro support

**In-app purchases:** none


### Morse Code‑Decoding Simulation

[App page](https://appshunter.io/ios/app/morse-codedecoding-simulation/id6761355351)

This app simulates Morse code translation and telegraph operation. It offers bidirectional text-code conversion, manual telegraph simulation, and a cipher book for quick reference. Ideal for learning, entertainment, and emergency use.

**Highlights:** Bidirectional text-code conversion, Simulated telegraph operation, Quick reference cipher book, SOS signaling, Historical decoding missions, Audio-visual feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 摩斯密码尊贵会员 | $1.99 | per 7 days |


## Frequently asked questions

### Is SKU采集助手 free?

SKU采集助手 is free to download, with no in-app purchases.

### Is Morse Code‑Decoding Simulation free?

Morse Code‑Decoding Simulation is free to download, with in-app purchases available.

### Do SKU采集助手 or Morse Code‑Decoding Simulation have ads?

SKU采集助手 shows ads; Morse Code‑Decoding Simulation does not.

### Which is updated more often, SKU采集助手 or Morse Code‑Decoding Simulation?

SKU采集助手 ships an update every 3 weeks, and Morse Code‑Decoding Simulation every 5 months. Most recently, SKU采集助手 was updated on October 31, 2026 and Morse Code‑Decoding Simulation 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.*