# # Simple Purchase Order vs 工事報告書mini.worker

The clearest difference is in-app purchases: 工事報告書mini.worker at none against # Simple Purchase Order's 2. # Simple Purchase Order's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. # Simple Purchase Order sells 2 in-app purchases, starting at $1.99 per month. 工事報告書mini.worker asks for nothing beyond the download.

# Simple Purchase Order ships an update every 8 days, 工事報告書mini.worker every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | # Simple Purchase Order | 工事報告書mini.worker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 48 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [Nakashima Masato](https://appshunter.io/developer/6796967776) |

## What reviewers say

### # Simple Purchase Order

[App page](https://appshunter.io/ios/app/simple-purchase-order/id6761530119)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Order Pro (Monthly) | $1.99 | per month |
| Purchase Order Pro (Annual) | $18.00 | per year |


### 工事報告書mini.worker

[App page](https://appshunter.io/ios/app/miniworker/id6805441411)

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

**In-app purchases:** none


## Frequently asked questions

### Is # Simple Purchase Order free?

# Simple Purchase Order is free to download, with in-app purchases available.

### Is 工事報告書mini.worker free?

工事報告書mini.worker is free to download, with no in-app purchases.

### Do # Simple Purchase Order or 工事報告書mini.worker have ads?

Neither # Simple Purchase Order nor 工事報告書mini.worker shows ads.

### Which is updated more often, # Simple Purchase Order or 工事報告書mini.worker?

# Simple Purchase Order ships an update every 8 days, and 工事報告書mini.worker every 2 weeks. Most recently, # Simple Purchase Order was updated on October 28, 2026 and 工事報告書mini.worker 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.*