# AEF ISOBUS DB vs CLAUDIO

The clearest difference is rating: CLAUDIO at 5.0 against AEF ISOBUS DB's 1.0. CLAUDIO also leads on review sentiment (86% vs 50%) and update cadence (every 3 days vs every 10 months). AEF ISOBUS DB's advantage is in-app purchases (none vs 4) and iOS requirement (11.0 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CLAUDIO sells 4 in-app purchases, starting at $3.99 per month. AEF ISOBUS DB asks for nothing beyond the download.

CLAUDIO holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 50% of AEF ISOBUS DB's written reviews are positive against 86% of CLAUDIO's.

AEF ISOBUS DB ships an update every 10 months, CLAUDIO every 3 days. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AEF ISOBUS DB | CLAUDIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/aef-isobus-db/id1007540945/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/claudio-your-audio-player/id6760961153/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 50.0% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 91 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Agricultural Industry Electronics Foundation e.V.](https://appshunter.io/developer/1007540734) | [Tobias Reithmeier](https://appshunter.io/developer/1882860698) |

## What reviewers say

### AEF ISOBUS DB

[App page](https://appshunter.io/ios/app/aef-isobus-db/id1007540945)

Access a comprehensive database of ISOBUS-certified agricultural machinery and devices. Easily check compatibility between tractors and implements, discover functionalities, and compare alternatives. Ensure your equipment works together seamlessly.

**Highlights:** ISOBUS database access, Tractor/implement compatibility checks, Functionality discovery, Alternative comparison, Certification status lookup, Share compatibility information

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

**In-app purchases:** none


### CLAUDIO

[App page](https://appshunter.io/ios/app/claudio-your-audio-player/id6760961153)

This app is a versatile audio player for personal audiobooks, podcasts, and music. It supports various sources like local files and cloud drives, offering advanced playback features and offline access. Prioritizing data protection, it provides a customizable listening experience without ads or analytics.

**Highlights:** Plays local files, iCloud Drive, NAS, Jellyfin, Subsonic, etc., Advanced audiobook features: chapter support, sleep timer, playback speed, Podcast subscription and episode management, Music playback with EQ, visualizers, and scrobbling, Offline caching and CarPlay support, Privacy-focused with no ads or analytics

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CLAUDIO Ultra Monthly | $3.99 | per month |
| CLAUDIO Ultra Annual | $12.99 | per year |
| CLAUDIO Pro | $5.39 | one-time |
| CLAUDIO Pro+ | $43.49 | one-time |


## Frequently asked questions

### Is AEF ISOBUS DB free?

AEF ISOBUS DB is free to download, with no in-app purchases.

### Is CLAUDIO free?

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

### Which has better reviews, AEF ISOBUS DB or CLAUDIO?

CLAUDIO is rated higher. AEF ISOBUS DB averages 1.0 out of 5 from 3 ratings, while CLAUDIO averages 5.0 from 2 ratings.

### Do AEF ISOBUS DB or CLAUDIO have ads?

Neither AEF ISOBUS DB nor CLAUDIO shows ads.

### Which is updated more often, AEF ISOBUS DB or CLAUDIO?

AEF ISOBUS DB ships an update every 10 months, and CLAUDIO every 3 days. Most recently, AEF ISOBUS DB was updated on November 1, 2026 and CLAUDIO on November 9, 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.*