# ASD Mobile vs Spectrum SD

The clearest difference is review sentiment: ASD Mobile at 98% against Spectrum SD's 22%. ASD Mobile also leads on rating (4.8 vs 1.7) and update cadence (every 3 weeks vs every 2 months). Spectrum SD's advantage is iOS requirement (9.0 vs 16.0). 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.

ASD Mobile holds the better App Store score, 4.8 against 1.7. Both are backed by a comparable volume of ratings — 146 and 43 respectively. Written reviews point the same way: 98% of ASD Mobile's written reviews are positive against 22% of Spectrum SD's.

ASD Mobile ships an update every 3 weeks, Spectrum SD every 2 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ASD Mobile | Spectrum SD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (146 ratings)](https://appshunter.io/ios/app/asd-mobile/id487500508/reviews)** | [1.7 (43 ratings)](https://appshunter.io/ios/app/spectrum-sd/id719782523/reviews) |
| Number of ratings | **146** | 43 |
| Positive reviews | **97.8% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 37 MB | 69 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [A. S. D., Inc.](https://appshunter.io/developer/487500591) | [Amtelco](https://appshunter.io/developer/362337074) |

## What reviewers say

### ASD Mobile

[App page](https://appshunter.io/ios/app/asd-mobile/id487500508)

Manage funeral home communications on the go. Join calls in real-time, access messages instantly, and respond to families. Control Caller ID, update service info, and handle online chats from your mobile device.

**Highlights:** Real-time call joining, Categorized call logs, Instant message access, Listen, read, and respond to messages, Control outgoing Caller ID, Update service information, Handle website chats

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy-to-use interface and intuitive design
- 📱 Convenient mobile app for on-call management
- 🚀 Efficient message retrieval without listening to full calls
- 💼 Professional and compassionate staff
- 🔄 Reliable and consistent service

**What reviewers complain about**

- 🔊 Weak alarm sound options unsuitable for heavy sleepers
- 🐛 Occasional app freezing and crashes
- 📱 iOS-specific audio feedback issues
- ⚙️ Push settings reset after updates
- 🔧 Configuration issues with pending service removal

**Reported bugs**

- App crashes when removing service options on pending services
- Strange audio feedback on iOS when listening to messages
- Push notification settings disappear after app updates
- Text messages not syncing to app display
- iOS 8 compatibility issues (legacy)

**Requested features**

- Custom alarm sound upload capability
- Louder, more robust alarm options
- In-app volume control for notifications
- Persistent push notification settings across updates


### Spectrum SD

[App page](https://appshunter.io/ios/app/spectrum-sd/id719782523)

This app offers secure messaging and paging for businesses, ensuring HIPAA and HITECH compliance. It allows for encrypted communication of protected health information and provides features like message filtering, custom replies, and adjustable security settings.

**Highlights:** Secure messaging and paging, HIPAA and HITECH compliant, Encrypted data transmission, Configurable passcode protection, Message filtering and history, Pre-set custom replies and notes, Adjustable auto-logoff settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ASD Mobile free?

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

### Is Spectrum SD free?

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

### Which has better reviews, ASD Mobile or Spectrum SD?

ASD Mobile is rated higher. ASD Mobile averages 4.8 out of 5 from 146 ratings, while Spectrum SD averages 1.7 from 43 ratings.

### Do ASD Mobile or Spectrum SD have ads?

Neither ASD Mobile nor Spectrum SD shows ads.

### Which is updated more often, ASD Mobile or Spectrum SD?

ASD Mobile ships an update every 3 weeks, and Spectrum SD every 2 months. Most recently, ASD Mobile was updated on September 19, 2026 and Spectrum SD on September 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.*