# Buckler Booking vs Invoice Maker Simple Generator

The clearest difference is in-app purchases: Buckler Booking at none against Invoice Maker Simple Generator's 4. Buckler Booking also leads on ads (none vs shown). Invoice Maker Simple Generator's advantage is update cadence (every 11 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker Simple Generator sells 4 in-app purchases, starting at $1.99 per 7 days. Buckler Booking asks for nothing beyond the download.

Buckler Booking ships an update every 2 months, Invoice Maker Simple Generator every 11 days. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Buckler Booking | Invoice Maker Simple Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (221 ratings)](https://appshunter.io/ios/app/invoice-maker-simple-generator/id6451054831/reviews)** |
| Number of ratings | — | **221** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 76 MB |
| Requires iOS | 15.5 | **15.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Buckler Microelectronics Inc.](https://appshunter.io/developer/1491577502) | [3100 Michigan Apartments, L.P.](https://appshunter.io/developer/1856861664) |

## What reviewers say

### Buckler Booking

[App page](https://appshunter.io/ios/app/buckler-booking/id1663042220)

**In-app purchases:** none


### Invoice Maker Simple Generator

[App page](https://appshunter.io/ios/app/invoice-maker-simple-generator/id6451054831)

Create professional invoices quickly and efficiently with this user-friendly app. Easily add products, services, and company details, with automatic calculations for accurate totals. Share your finalized invoices via email, messaging, or print.

**Highlights:** User-friendly interface, Automatic calculations, Save company information, Add notes and terms, Preview invoices, Share via email/messaging/print

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker Special Offer | $1.99 | per 7 days |
| Invoice Premium Subscription | $5.99 | per 7 days |
| Invoice Premium Subscription | $5.99 | per 7 days |
| Invoice Maker Month Premium | $11.99 | per month |


## Frequently asked questions

### Is Buckler Booking free?

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

### Is Invoice Maker Simple Generator free?

Invoice Maker Simple Generator is free to download, with in-app purchases available.

### Do Buckler Booking or Invoice Maker Simple Generator have ads?

Invoice Maker Simple Generator shows ads; Buckler Booking does not.

### Which is updated more often, Buckler Booking or Invoice Maker Simple Generator?

Buckler Booking ships an update every 2 months, and Invoice Maker Simple Generator every 11 days. Most recently, Buckler Booking was updated on October 9, 2026 and Invoice Maker Simple Generator 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.*