# RTB LOC.id vs OOrion

The clearest difference is review sentiment: OOrion at 81% against RTB LOC.id's 38%. OOrion also leads on update cadence (every 11 days vs every 3 months). RTB LOC.id's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RTB LOC.id ships an update every 3 months, OOrion every 11 days. The most recent releases landed on September 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | RTB LOC.id | OOrion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (30 ratings)](https://appshunter.io/ios/app/oorion/id1567957213/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | 37.5% of reviews | **81.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 39 MB | 405 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RTB Elektronik GmbH & Co. KG](https://appshunter.io/developer/1033533477) | [OOrion](https://appshunter.io/developer/1567957215) |

## What reviewers say

### RTB LOC.id

[App page](https://appshunter.io/ios/app/rtb-locid/id1146809656)

This mobile utility enhances daily accessibility by automatically activating acoustic signals at public transport and traffic systems. It helps users navigate their environment more easily by providing audio cues for accessibility features.

**Highlights:** Automatic acoustic signal activation, Traffic light assistance, Public transport integration, Everyday accessibility improvement, Proximity-based activation

**In-app purchases:** none


### OOrion

[App page](https://appshunter.io/ios/app/oorion/id1567957213)

This app uses your smartphone's camera and AI to help visually impaired individuals identify and locate objects and text in their surroundings. It can find dropped items, specific products, or even doors and names on intercoms, and allows for custom item tagging. It is compatible with VoiceOver and Siri.

**Highlights:** Object and text identification, Location assistance, Custom item tagging, Offline functionality, VoiceOver and Siri compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RTB LOC.id free?

RTB LOC.id is free to download, with no in-app purchases.

### Is OOrion free?

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

### Do RTB LOC.id or OOrion have ads?

Neither RTB LOC.id nor OOrion shows ads.

### Which is updated more often, RTB LOC.id or OOrion?

RTB LOC.id ships an update every 3 months, and OOrion every 11 days. Most recently, RTB LOC.id was updated on September 13, 2026 and OOrion on September 26, 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.*