# Mobile Specifications App vs SD

The clearest difference is rating: Mobile Specifications App at 3.3 against SD's 2.5. Mobile Specifications App also leads on iOS requirement (12.0 vs 15.5). SD's advantage is review sentiment (33% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Mobile Specifications App holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews complicate that: 0% of Mobile Specifications App's written reviews are positive against 33% of SD's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Mobile Specifications App | SD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/mobile-specifications-app/id983988993/reviews)** | [2.5 (11 ratings)](https://appshunter.io/ios/app/sd-mobile/id1478924293/reviews) |
| Number of ratings | 7 | **11** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | Free |
| Size | 48 MB | 26 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sub-Zero Inc.](https://appshunter.io/developer/983988992) | [Rossware Computing, Inc.](https://appshunter.io/developer/656407689) |

## What reviewers say

### Mobile Specifications App

[App page](https://appshunter.io/ios/app/mobile-specifications-app/id983988993)

Access detailed product specifications, installation requirements, and sales information for industry professionals. Search by product, model, or serial number to find images, manuals, pricing, and availability. Share information easily with colleagues and clients.

**Highlights:** Effortless product search, Detailed product specifications, Installation requirements, Sales information and pricing, Offline viewing capability, Simplified information sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### SD

[App page](https://appshunter.io/ios/app/sd-mobile/id1478924293)

This app allows technicians to manage their daily job list, report on completed tasks, and handle administrative duties. It facilitates job scheduling, part ordering, and payment processing for users of specific service desk software.

**Highlights:** View daily job list, Report on jobs and time punches, Create estimates and invoices, Process credit card payments, Order parts, Reschedule and create new jobs, Send interoffice messages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Specifications App free?

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

### Is SD free?

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

### Which has better reviews, Mobile Specifications App or SD?

Mobile Specifications App is rated higher. Mobile Specifications App averages 3.3 out of 5 from 7 ratings, while SD averages 2.5 from 11 ratings.

### Do Mobile Specifications App or SD have ads?

Neither Mobile Specifications App nor SD shows ads.

### Which is updated more often, Mobile Specifications App or SD?

Mobile Specifications App ships an update every 6 months, and SD every 6 months. Most recently, Mobile Specifications App was updated on June 1, 2026 and SD on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*