# Invoice Maker · Easy Invoice vs Appointment Booking

The clearest difference is update cadence: Appointment Booking at fortnightly against Invoice Maker · Easy Invoice's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Invoice Maker · Easy Invoice sells 2 in-app purchases, starting at $3.99 per 7 days and Appointment Booking sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Invoice Maker · Easy Invoice ships an update every 2 months, Appointment Booking fortnightly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Invoice Maker · Easy Invoice | Appointment Booking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/appointment-booking-worktime/id6755438279/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 43 MB | 20 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [maxim oulitzky](https://appshunter.io/developer/1548517117) | [Umayanga Alahakoon](https://appshunter.io/developer/1481069353) |

## What reviewers say

### Invoice Maker · Easy Invoice

[App page](https://appshunter.io/ios/app/invoice-maker-easy-invoice/id6751784881)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly with Free Trial | $3.99 | per 7 days |
| Yearly + Free trial | $99.99 | per year |


### Appointment Booking

[App page](https://appshunter.io/ios/app/appointment-booking-worktime/id6755438279)

This app helps service professionals organize their appointments and client information. It allows for easy scheduling, storing job details, and generating professional PDFs for clients. Manage multiple businesses and services from one organized platform.

**Highlights:** Appointment scheduling, Client information storage, Job details and notes, Service catalog with pricing, Professional PDF generation, Multiple business profiles, iCloud sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorkTime Pro Monthly | $1.99 | per month |
| WorkTime Pro Yearly | $9.99 | per year |
| WorkTime Pro Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Invoice Maker · Easy Invoice free?

Invoice Maker · Easy Invoice is free to download, with in-app purchases available.

### Is Appointment Booking free?

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

### Do Invoice Maker · Easy Invoice or Appointment Booking have ads?

Neither Invoice Maker · Easy Invoice nor Appointment Booking shows ads.

### Which is updated more often, Invoice Maker · Easy Invoice or Appointment Booking?

Invoice Maker · Easy Invoice ships an update every 2 months, and Appointment Booking fortnightly. Most recently, Invoice Maker · Easy Invoice was updated on October 12, 2026 and Appointment Booking on October 25, 2026.

---

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