# 样本通 eCatalog vs 简单计件

The clearest difference is in-app purchases: 样本通 eCatalog at none against 简单计件's 3. 样本通 eCatalog also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price there is nothing between them.

Both are free to download. 简单计件 sells 3 in-app purchases, starting at $0.99 per month. 样本通 eCatalog asks for nothing beyond the download.

样本通 eCatalog ships an update fortnightly, 简单计件 every 3 months. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 样本通 eCatalog | 简单计件 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id6761445618/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Freemium |
| Size | 82 MB | 60 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beijing IvyMobi Technology Co., Ltd.](https://appshunter.io/developer/867985670) | [芳益 蒋](https://appshunter.io/developer/1639478089) |

## What reviewers say

### 样本通 eCatalog

[App page](https://appshunter.io/ios/app/ecatalog/id1160661417)

**Features:** macOS Compatibility

**In-app purchases:** none


### 简单计件

[App page](https://appshunter.io/ios/app/id6761445618)

This app helps you accurately track piece-rate work by managing products, prices, and daily entries. It offers summaries, charts, and optional features like image attachments and cloud backup for seamless data management.

**Highlights:** Product and price management, Daily work entry, Daily and summary statistics, Calendar view of entries, Barcode scanning for products, Optional image attachments, Cloud data synchronization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年度会员 | $7.99 | per year |
| 永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is 样本通 eCatalog free?

样本通 eCatalog is free to download, with no in-app purchases.

### Is 简单计件 free?

简单计件 is free to download, with in-app purchases available.

### Do 样本通 eCatalog or 简单计件 have ads?

简单计件 shows ads; 样本通 eCatalog does not.

### Which is updated more often, 样本通 eCatalog or 简单计件?

样本通 eCatalog ships an update fortnightly, and 简单计件 every 3 months. Most recently, 样本通 eCatalog was updated on November 11, 2026 and 简单计件 on November 5, 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.*