# REM ID CREDENTIAL vs RAYSID

The clearest difference is update cadence: RAYSID at weekly against REM ID CREDENTIAL's monthly. RAYSID also leads on rating (5.0 vs 4.8). REM ID CREDENTIAL's advantage is ratings volume (9 vs 1) and device support (3 vs 1). 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.

RAYSID holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: REM ID CREDENTIAL has 9 ratings behind it against 1, so its average is the more settled of the two.

REM ID CREDENTIAL ships an update monthly, RAYSID weekly. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | REM ID CREDENTIAL | RAYSID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (9 ratings)](https://appshunter.io/ios/app/rem-id-credential/id1452647818/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/raysid/id6763330523/reviews)** |
| Number of ratings | **9** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 103 MB | 145 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [World Data](https://appshunter.io/developer/963234851) | [Isai Olvera](https://appshunter.io/developer/1895267343) |

## What reviewers say

### REM ID CREDENTIAL

[App page](https://appshunter.io/ios/app/rem-id-credential/id1452647818)

This app provides a secure platform for creating, managing, and sharing digital credentials. It offers tamper-proof issuance, instant sharing via QR codes, and real-time verification. Ideal for institutions and organizations needing to manage certifications and employee data with user-centric privacy.

**Highlights:** Create tamper-proof digital credentials, Share via Smart QR technology, Real-time credential verification, Manage communities and networks, Request credentials via custom templates, Automatic backups, User-controlled data privacy

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

**In-app purchases:** none


### RAYSID

[App page](https://appshunter.io/ios/app/raysid/id6763330523)

This app connects to a RAYSID gamma spectrometer via Bluetooth to display real-time radiation data. It offers detailed spectrum analysis, automatic isotope identification, and customizable device alarms. Data is stored locally on your phone.

**Highlights:** Real-time count rate and dose rate, Automatic isotope identification, High-resolution spectrum analysis, Device threshold alarms with notifications, Export spectrum data to N42 file, Phone-side Geiger clicks

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

**In-app purchases:** none


## Frequently asked questions

### Is REM ID CREDENTIAL free?

REM ID CREDENTIAL is free to download, with no in-app purchases.

### Is RAYSID free?

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

### Which has better reviews, REM ID CREDENTIAL or RAYSID?

RAYSID is rated higher. REM ID CREDENTIAL averages 4.8 out of 5 from 9 ratings, while RAYSID averages 5.0 from 1 ratings.

### Do REM ID CREDENTIAL or RAYSID have ads?

Neither REM ID CREDENTIAL nor RAYSID shows ads.

### Which is updated more often, REM ID CREDENTIAL or RAYSID?

REM ID CREDENTIAL ships an update monthly, and RAYSID weekly. Most recently, REM ID CREDENTIAL was updated on October 21, 2026 and RAYSID on October 6, 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.*