# LZ Books vs RTProCP

The clearest difference is ads: RTProCP at none against LZ Books's shown. RTProCP also leads on iOS requirement (15.6 vs 17.0). LZ Books's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LZ Books ships an update every 3 weeks, RTProCP every 2 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LZ Books | RTProCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.9K ratings)](https://appshunter.io/ios/app/lz-books/id1230591840/reviews)** | — |
| Number of ratings | **2.9K** | — |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 97 MB | 8 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LegalZoom.com](https://appshunter.io/developer/327155822) | [Rental Tracker, Inc.](https://appshunter.io/developer/935518347) |

## What reviewers say

### LZ Books

[App page](https://appshunter.io/ios/app/lz-books/id1230591840)

This app allows subscribers to manage their business finances on the go. Users can track transactions, edit details, upload receipts, manage mileage, and create invoices. It provides insights into business income and trends, with easy access to account information.

**Highlights:** Manage business transactions, Edit categories and descriptions, Upload receipts, Track business mileage, Create and send invoices, View income insights and trends

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Intuitive interface
- 🚀 Seamless accounting
- 👍 Helpful customer service

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔒 Privacy concerns
- 💰 Expensive services
- 🔁 Recurring charges
- 🤖 Poor customer support

**Reported bugs**

- Unable to create account
- App won't open or load
- Order tracking not working

**Requested features**

- Landscape mode support
- Improved app stability
- Ability to edit transactions
- Better integration with other tools


### RTProCP

[App page](https://appshunter.io/ios/app/rtprocp/id6778481455)

**In-app purchases:** none


## Frequently asked questions

### Is LZ Books free?

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

### Is RTProCP free?

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

### Do LZ Books or RTProCP have ads?

LZ Books shows ads; RTProCP does not.

### Which is updated more often, LZ Books or RTProCP?

LZ Books ships an update every 3 weeks, and RTProCP every 2 months. Most recently, LZ Books was updated on November 2, 2026 and RTProCP 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.*