# RO Toolbox vs ESMO Interactive Guidelines

The clearest difference is review sentiment: ESMO Interactive Guidelines at 80% against RO Toolbox's 0%. ESMO Interactive Guidelines also leads on rating (4.8 vs 4.5) and ratings volume (150 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ESMO Interactive Guidelines holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: ESMO Interactive Guidelines has 150 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of RO Toolbox's written reviews are positive against 80% of ESMO Interactive Guidelines's.

RO Toolbox ships an update every 3 months, ESMO Interactive Guidelines every 6 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | RO Toolbox | ESMO Interactive Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/ro-toolbox/id968361326/reviews) | **[4.8 (150 ratings)](https://appshunter.io/ios/app/esmo-interactive-guidelines/id1037353712/reviews)** |
| Number of ratings | 4 | **150** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 82 MB | 195 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Radiation Oncology Institute](https://appshunter.io/developer/968361325) | [European Society for Medical Oncology - ESMO](https://appshunter.io/developer/515544538) |

## What reviewers say

### RO Toolbox

[App page](https://appshunter.io/ios/app/ro-toolbox/id968361326)

A point-of-care resource for healthcare professionals, offering frequently accessed references for radiation therapy delivery. It includes dose constraints, calculators, clinical practice guidelines, and staging information to support evidence-based practice.

**Highlights:** Dose constraints, Calculators, Clinical practice guidelines, Staging information, Oncology resources, Evidence-based practice support

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

**In-app purchases:** none


### ESMO Interactive Guidelines

[App page](https://appshunter.io/ios/app/esmo-interactive-guidelines/id1037353712)

Access concise, practical treatment recommendations based on the latest scientific research. This app provides interactive tools, algorithms, and calculators to support healthcare professionals in decision-making and guideline navigation.

**Highlights:** Concise treatment recommendations, Interactive decision-making tools, Treatment algorithms and calculators, Keyword search functionality, Bookmarking and note-taking, News and push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is RO Toolbox free?

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

### Is ESMO Interactive Guidelines free?

ESMO Interactive Guidelines is free to download, with no in-app purchases.

### Which has better reviews, RO Toolbox or ESMO Interactive Guidelines?

ESMO Interactive Guidelines is rated higher. RO Toolbox averages 4.5 out of 5 from 4 ratings, while ESMO Interactive Guidelines averages 4.8 from 150 ratings.

### Do RO Toolbox or ESMO Interactive Guidelines have ads?

Neither RO Toolbox nor ESMO Interactive Guidelines shows ads.

### Which is updated more often, RO Toolbox or ESMO Interactive Guidelines?

RO Toolbox ships an update every 3 months, and ESMO Interactive Guidelines every 6 months. Most recently, RO Toolbox was updated on October 8, 2026 and ESMO Interactive Guidelines on September 30, 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.*