# BestSmartXP vs Zipp Invoice

The clearest difference is in-app purchases: BestSmartXP at none against Zipp Invoice's 2. Zipp Invoice's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zipp Invoice sells 2 in-app purchases, starting at $4.99 per month. BestSmartXP asks for nothing beyond the download.

BestSmartXP ships an update every 2 months, Zipp Invoice every 2 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | BestSmartXP | Zipp Invoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 185 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Best Finance Company Ltd.](https://appshunter.io/developer/1468841189) | [To Each Their Own LLC](https://appshunter.io/developer/1731881077) |

## What reviewers say

### BestSmartXP

[App page](https://appshunter.io/ios/app/bestsmartxp/id1468841190)

**Features:** Vision Pro support

**In-app purchases:** none


### Zipp Invoice

[App page](https://appshunter.io/ios/app/zipp-invoice/id6761315435)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is BestSmartXP free?

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

### Is Zipp Invoice free?

Zipp Invoice is free to download, with in-app purchases available.

### Do BestSmartXP or Zipp Invoice have ads?

Neither BestSmartXP nor Zipp Invoice shows ads.

### Which is updated more often, BestSmartXP or Zipp Invoice?

BestSmartXP ships an update every 2 months, and Zipp Invoice every 2 days. Most recently, BestSmartXP was updated on October 16, 2026 and Zipp Invoice on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*