# Zeus Ordering vs D

The clearest difference is update cadence: Zeus Ordering at every 3 weeks against D's every 5 months. Zeus Ordering also leads on iOS requirement (12.2 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Zeus Ordering ships an update every 3 weeks, D every 5 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Zeus Ordering | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (183 ratings)](https://appshunter.io/ios/app/zeus-ordering/id1521493903/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | 15.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 156 MB | 23 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SDI Inc.](https://appshunter.io/developer/1521493905) | [INFICON](https://appshunter.io/developer/901401219) |

## What reviewers say

### Zeus Ordering

[App page](https://appshunter.io/ios/app/zeus-ordering/id1521493903)

This app streamlines procurement for MRO, PPE, and indirect supply needs. It offers eProcurement software with extensive category access, data analytics for efficiency insights, and automation to reduce repetitive tasks. Storeroom technology enables accurate inventory management and tracking.

**Highlights:** eProcurement software, Data analytics and dynamic sourcing, Robotic process automation, Mobile storeroom technology, Inventory management system, Barcode scanning

**In-app purchases:** none

**What reviewers like**

- 👍 Getting better over time
- 👍 Good for ordering parts
- 👍 Easy to use for knowledgeable users
- 👍 Innovation in MRO space
- 👍 Real-time order visibility

**What reviewers complain about**

- 🐛 Constantly crashes
- 🐛 Frequent error messages
- 🐛 Lost connection issues
- 🐛 No pictures for parts
- 🐛 Incorrect part descriptions

**Reported bugs**

- Constantly crashes
- Frequent error messages
- Lost connection
- App doesn't log in
- Server is down

**Requested features**

- Add pictures for parts
- Improve part descriptions with details
- Allow direct communication with suppliers
- Ability to send pictures in comments
- Add ability to copy from catalog to paste elsewhere


### D

[App page](https://appshunter.io/ios/app/d-tek-pro/id6749635092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zeus Ordering free?

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

### Is D free?

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

### Do Zeus Ordering or D have ads?

Neither Zeus Ordering nor D shows ads.

### Which is updated more often, Zeus Ordering or D?

Zeus Ordering ships an update every 3 weeks, and D every 5 months. Most recently, Zeus Ordering was updated on September 29, 2026 and D 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.*