# Invoiceflowie vs BuTek

The clearest difference is in-app purchases: BuTek at none against Invoiceflowie's 3. BuTek also leads on update cadence (every 11 days vs monthly) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Invoiceflowie sells 3 in-app purchases, starting at $6.99 per month. BuTek asks for nothing beyond the download.

Invoiceflowie ships an update monthly, BuTek every 11 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Invoiceflowie | BuTek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 75 MB | 24 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brianlite Private limited](https://appshunter.io/developer/1787960124) | [Fevzi Bulut](https://appshunter.io/developer/1760517674) |

## What reviewers say

### Invoiceflowie

[App page](https://appshunter.io/ios/app/invoiceflowie-invoice-maker/id6740463259)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $6.99 | per month |
| Yearly Plan | $59.99 | per year |
| Invoiceflowie Lifetime plan | $149.99 | one-time |


### BuTek

[App page](https://appshunter.io/ios/app/butek/id6763394166)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoiceflowie free?

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

### Is BuTek free?

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

### Do Invoiceflowie or BuTek have ads?

Neither Invoiceflowie nor BuTek shows ads.

### Which is updated more often, Invoiceflowie or BuTek?

Invoiceflowie ships an update monthly, and BuTek every 11 days. Most recently, Invoiceflowie was updated on November 8, 2026 and BuTek 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.*