# Pie VAT vs BambooSIM

The clearest difference is update cadence: Pie VAT at every 6 days against BambooSIM's every 3 months. Pie VAT also leads on chart position (#172 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pie VAT ships an update every 6 days, BambooSIM every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pie VAT | BambooSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.8K ratings)](https://appshunter.io/ios/app/pie-vat/id1438421140/reviews)** | — |
| Number of ratings | **8.8K** | — |
| Positive reviews | 64.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free | — |
| Best chart rank | **#172** | — |
| Size | 118 MB | 104 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PieSystems](https://appshunter.io/developer/1438421139) | [BambooSIM](https://appshunter.io/developer/1822987612) |

## What reviewers say

### Pie VAT

[App page](https://appshunter.io/ios/app/pie-vat/id1438421140)

**Currently charting:** #172 Top Free · Travel (US App Store)

This app simplifies claiming VAT refunds for travelers. It eliminates paper forms and long waits, offering a digital solution to shop tax-free. Track your refund status and receive funds quickly through various payout methods.

**Highlights:** Digital VAT refund claims, Find partner stores, Track refund status, Multiple payout options, In-app live help

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy and efficient process
- 👍 User-friendly app
- 💰 Quick refund processing
- 🙌 Excellent customer service
- 🏆 Best VAT refund system

**What reviewers complain about**

- 💰 High service fees
- 🤔 Unclear fee disclosure
- 🐛 App crashes and bugs
- 🔒 Security and privacy concerns

**Reported bugs**

- App crashes when loading documents
- Issues with photo uploads and login

**Requested features**

- More transparent fee structure
- Compatibility with more countries and merchants


### BambooSIM

[App page](https://appshunter.io/ios/app/bamboosim/id6747818199)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pie VAT free?

Pie VAT is free to download, with no in-app purchases.

### Is BambooSIM free?

BambooSIM is free to download, with no in-app purchases.

### Do Pie VAT or BambooSIM have ads?

Neither Pie VAT nor BambooSIM shows ads.

### Which is updated more often, Pie VAT or BambooSIM?

Pie VAT ships an update every 6 days, and BambooSIM every 3 months. Most recently, Pie VAT was updated on October 25, 2026 and BambooSIM 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.*