# Zaptta vs OneBook Pro

The clearest difference is in-app purchases: Zaptta at none against OneBook Pro's 2. Zaptta also leads on iOS requirement (13.0 vs 15.1). OneBook Pro's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (7 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. OneBook Pro sells 2 in-app purchases, starting at $10.00 per month. Zaptta asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Zaptta against 5.0 for OneBook Pro. That said, the two scores are not equally well evidenced: OneBook Pro has 7 ratings behind it against 1, so its average is the more settled of the two.

Zaptta ships an update every 2 months, OneBook Pro every 2 weeks. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Zaptta | OneBook Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zaptta/id1669126768/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/onebook-pro/id6443838662/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CONVERGE GROUP A LLC](https://appshunter.io/developer/1669126770) | [Ian Imamura](https://appshunter.io/developer/1649877521) |

## What reviewers say

### Zaptta

[App page](https://appshunter.io/ios/app/zaptta/id1669126768)

This app connects contractors with homeowners who have booked in-home appointments. It provides direct access to confirmed bookings, including client details like name, day, time, and address. Focuses on securing appointments rather than generating leads.

**Highlights:** Live broadcast of appointments, Access to booked appointments, Homeowner contact details, Appointment day and time, Homeowner address information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### OneBook Pro

[App page](https://appshunter.io/ios/app/onebook-pro/id6443838662)

Connect with trusted local service professionals for home repairs and personal needs. Professionals can manage clients, bookings, payments, and build their reputation.

**Highlights:** Find and book verified local service professionals, Manage customer lists and appointments, Send invoices and receive secure payments, Request customer reviews to build reputation, Sync availability and share professional profiles

**Features:** Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $10.00 | per month |
| Full Access | $65.00 | per year |


## Frequently asked questions

### Is Zaptta free?

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

### Is OneBook Pro free?

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

### Which has better reviews, Zaptta or OneBook Pro?

Zaptta and OneBook Pro are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do Zaptta or OneBook Pro have ads?

Neither Zaptta nor OneBook Pro shows ads.

### Which is updated more often, Zaptta or OneBook Pro?

Zaptta ships an update every 2 months, and OneBook Pro every 2 weeks. Most recently, Zaptta was updated on September 14, 2026 and OneBook Pro on June 1, 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.*