# Odoo vs RentBook

The clearest difference is review sentiment: RentBook at 63% against Odoo's 19%. RentBook also leads on rating (5.0 vs 2.6) and update cadence (every 9 days vs monthly). Odoo's advantage is ads (none vs shown) and ratings volume (144 vs 3). 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.

RentBook holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Odoo has 144 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 19% of Odoo's written reviews are positive against 63% of RentBook's.

Odoo ships an update monthly, RentBook every 9 days. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Odoo | RentBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (144 ratings)](https://appshunter.io/ios/app/odoo/id1272543640/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rentbook/id1520161034/reviews)** |
| Number of ratings | **144** | 3 |
| Positive reviews | 19.0% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 2 MB | 96 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Odoo S.A.](https://appshunter.io/developer/1078657548) | [Tenderd](https://appshunter.io/developer/1472326383) |

## What reviewers say

### Odoo

[App page](https://appshunter.io/ios/app/odoo/id1272543640)

Access all your Odoo business applications from a single native mobile app. Manage records, reports, sales, and more on the go with push notifications and adaptive content delivery. Stay productive and connected to your business from any iOS device.

**Highlights:** Access all Odoo applications, Manage records and reports, Real-time push notifications, Adaptive content delivery, On-the-go business management, Seamless user experience

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Functional for viewing reports
- 🚀 Great app overall

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Login issues
- 🐛 Incompatible with Odoo 12 and 13
- 🐛 Buggy app
- 🐛 Unreliable, often needs to be reinstalled

**Reported bugs**

- Login issues
- Crashes on iOS 13 and newer
- Incompatible with Odoo 12 and 13
- Barcode scanner not working on iPhone
- Unable to access certain features like editing sales orders

**Requested features**

- Add 'Forgot Password' option
- Support for 2FA
- Ability to scan UPC-E barcodes
- Option to choose camera lens
- Bring back timer functionality


### RentBook

[App page](https://appshunter.io/ios/app/rentbook/id1520161034)

This app streamlines rental business operations by managing assets, customers, and payments in one place. It offers unlimited SMS reminders and cloud storage for receipts, eliminating the need for traditional record-keeping. Suitable for various rental industries, it simplifies business management and customer communication.

**Highlights:** Manage equipment and asset lists, Share inventory with customers, Maintain customer and vendor lists, Log rentals and expenses with SMS alerts, Store documents and receipts in the cloud, Export transactions in PDF format, Desktop web access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Odoo free?

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

### Is RentBook free?

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

### Which has better reviews, Odoo or RentBook?

RentBook is rated higher. Odoo averages 2.6 out of 5 from 144 ratings, while RentBook averages 5.0 from 3 ratings.

### Do Odoo or RentBook have ads?

RentBook shows ads; Odoo does not.

### Which is updated more often, Odoo or RentBook?

Odoo ships an update monthly, and RentBook every 9 days. Most recently, Odoo was updated on October 16, 2026 and RentBook on October 4, 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.*