# Stor vs D/4AM

The clearest difference is review sentiment: D/4AM at 100% against Stor's 0%. D/4AM also leads on rating (5.0 vs 3.0) and update cadence (every 3 weeks vs every 8 months). Stor's advantage is iOS requirement (6.0 vs 15.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

D/4AM holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews point the same way: 0% of Stor's written reviews are positive against 100% of D/4AM's.

Stor ships an update every 8 months, D/4AM every 3 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stor | D/4AM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (5 ratings)](https://appshunter.io/ios/app/stor-n-go/id892291537/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/d4am/id1404179282/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 41 MB | 68 MB |
| Requires iOS | **6.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mace Group, Inc./Macally Peripherals](https://appshunter.io/developer/371676204) | [Datch Inc](https://appshunter.io/developer/1750405023) |

## What reviewers say

### Stor

[App page](https://appshunter.io/ios/app/stor-n-go/id892291537)

This app enables streaming and sharing of music, video, photos, and data files from various storage media over Wi-Fi to mobile devices. It offers one-touch phone backup and Dropbox synchronization, acting as a wireless access point.

**Highlights:** Stream and share files over Wi-Fi, Supports USB flash drives, HDDs, and SD cards, One-touch phone backup, Dropbox synchronization, Acts as a wireless access point, Internet pass-through access, Built-in battery with charging capability

**In-app purchases:** none


### D/4AM

[App page](https://appshunter.io/ios/app/d4am/id1404179282)

This application streamlines on-site plant maintenance by integrating with SAP PM. It offers a user-friendly platform for managing tasks, enhanced by conversational AI and multimodal inputs for frontline workers.

**Highlights:** Real-time plant maintenance management, SAP PM integration, Intuitive user interface, Conversational AI, Multimodal inputs, Task management platform

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

**In-app purchases:** none


## Frequently asked questions

### Is Stor free?

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

### Is D/4AM free?

D/4AM is free to download, with no in-app purchases.

### Which has better reviews, Stor or D/4AM?

D/4AM is rated higher. Stor averages 3.0 out of 5 from 5 ratings, while D/4AM averages 5.0 from 7 ratings.

### Do Stor or D/4AM have ads?

Neither Stor nor D/4AM shows ads.

### Which is updated more often, Stor or D/4AM?

Stor ships an update every 8 months, and D/4AM every 3 weeks. Most recently, Stor was updated on October 7, 2026 and D/4AM on October 24, 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.*