# # Simple Purchase Order vs 請求書・見積書作成

The clearest difference is device support: # Simple Purchase Order at 4 against 請求書・見積書作成's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. # Simple Purchase Order sells 2 in-app purchases, starting at $1.99 per month and 請求書・見積書作成 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

# Simple Purchase Order ships an update every 9 days, 請求書・見積書作成 every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | # Simple Purchase Order | 請求書・見積書作成 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 49 MB | 137 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [B-track, K.K.](https://appshunter.io/developer/1840547652) |

## What reviewers say

### # Simple Purchase Order

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

**Features:** 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 |


### 請求書・見積書作成

[App page](https://appshunter.io/ios/app/gooodbilling/id6782245223)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全機能解錠 | $9.99 | one-time |


## Frequently asked questions

### Is # Simple Purchase Order free?

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

### Is 請求書・見積書作成 free?

請求書・見積書作成 is free to download, with in-app purchases available.

### Do # Simple Purchase Order or 請求書・見積書作成 have ads?

Neither # Simple Purchase Order nor 請求書・見積書作成 shows ads.

### Which is updated more often, # Simple Purchase Order or 請求書・見積書作成?

# Simple Purchase Order ships an update every 9 days, and 請求書・見積書作成 every 10 days. Most recently, # Simple Purchase Order was updated on November 5, 2026 and 請求書・見積書作成 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.*