# Pi 店家助手 vs Budgeting | Flow

The clearest difference is in-app purchases: Pi 店家助手 at none against Budgeting | Flow's 2. Pi 店家助手 also leads on iOS requirement (12.0 vs 26.0). Budgeting | Flow's advantage is update cadence (weekly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Budgeting | Flow sells 2 in-app purchases, starting at $3.99 per month. Pi 店家助手 asks for nothing beyond the download.

Pi 店家助手 ships an update every 12 months, Budgeting | Flow weekly. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Pi 店家助手 | Budgeting | Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Size | 12 MB | 4 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pi Mobile Technology Inc.](https://appshunter.io/developer/975840582) | [Jia-Han Wu](https://appshunter.io/developer/1707031371) |

## What reviewers say

### Pi 店家助手

[App page](https://appshunter.io/ios/app/pi/id1484070704)

**In-app purchases:** none


### Budgeting | Flow

[App page](https://appshunter.io/ios/app/budgeting-flow/id6752509479)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Premium (1 Month) | $3.99 | per month |
| Flow Premium (1 Year) | $19.99 | per year |


## Frequently asked questions

### Is Pi 店家助手 free?

Pi 店家助手 is free to download, with no in-app purchases.

### Is Budgeting | Flow free?

Budgeting | Flow is free to download, with in-app purchases available.

### Do Pi 店家助手 or Budgeting | Flow have ads?

Neither Pi 店家助手 nor Budgeting | Flow shows ads.

### Which is updated more often, Pi 店家助手 or Budgeting | Flow?

Pi 店家助手 ships an update every 12 months, and Budgeting | Flow weekly. Most recently, Pi 店家助手 was updated on September 17, 2026 and Budgeting | Flow on September 12, 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.*