# SAP Concur vs Rotating Equipment Selector

The clearest difference is update cadence: SAP Concur at every 11 days against Rotating Equipment Selector's every 19 months. SAP Concur also leads on ratings volume (1.1M vs 5) and chart position (#83 vs unranked). Rotating Equipment Selector's advantage is rating (5.0 vs 4.8) and iOS requirement (13.0 vs 18.0). 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.

Rotating Equipment Selector holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SAP Concur has 1.1M ratings behind it against 5, so its average is the more settled of the two.

SAP Concur ships an update every 11 days, Rotating Equipment Selector every 19 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SAP Concur | Rotating Equipment Selector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.1M ratings)](https://appshunter.io/ios/app/sap-concur/id335023774/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rotating-equipment-selector/id1539380211/reviews)** |
| Number of ratings | **1.1M** | 5 |
| Positive reviews | 20.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 19 months |
| Monetization | Free | Free |
| Best chart rank | **#83** | — |
| Size | 538 MB | 37 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Concur](https://appshunter.io/developer/335023777) | [Siemens Energy](https://appshunter.io/developer/1539380213) |

## What reviewers say

### SAP Concur

[App page](https://appshunter.io/ios/app/sap-concur/id335023774)

**Currently charting:** #83 Top Free · Business (US App Store)

Manage travel and expenses on the go with this app. Capture receipts, book travel, track mileage, and approve reports. It's a companion tool for existing users of workplace travel and expense solutions.

**Highlights:** Approve expense reports and invoices, Capture receipts with photos, Book flights, hotels, and car rentals, Track mileage automatically, Integrate itineraries with travel alerts

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient for on-the-go expenses
- 📸 Easy to upload receipts
- 🕰️ Saves time compared to desktop
- 💻 Integrates well with web version

**What reviewers complain about**

- 🐛 Buggy, crashes frequently
- 🔍 Difficult to navigate and find information
- 🕰️ Slow performance and loading times
- 🤖 Poor OCR and receipt recognition
- 🔒 Unreliable authentication and login issues

**Reported bugs**

- Photos not saving or uploading properly
- Expense details not syncing between app and web
- Inconsistent currency and exchange rate handling
- Unexpected app crashes and freezes

**Requested features**

- Batch upload receipts
- Customizable expense categories
- Improved mileage tracking
- Better integration with travel booking
- Ability to edit report details on mobile


### Rotating Equipment Selector

[App page](https://appshunter.io/ios/app/rotating-equipment-selector/id1539380211)

This application assists in selecting centrifugal and reciprocating compressors, gas turbines, and motors. It provides a streamlined process for choosing the right equipment from a leading manufacturer.

**Highlights:** Compressor selection, Gas turbine selection, Motor selection, Equipment specification, Product catalog

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

**In-app purchases:** none


## Frequently asked questions

### Is SAP Concur free?

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

### Is Rotating Equipment Selector free?

Rotating Equipment Selector is free to download, with no in-app purchases.

### Which has better reviews, SAP Concur or Rotating Equipment Selector?

Rotating Equipment Selector is rated higher. SAP Concur averages 4.8 out of 5 from 1.1M ratings, while Rotating Equipment Selector averages 5.0 from 5 ratings.

### Do SAP Concur or Rotating Equipment Selector have ads?

Neither SAP Concur nor Rotating Equipment Selector shows ads.

### Which is updated more often, SAP Concur or Rotating Equipment Selector?

SAP Concur ships an update every 11 days, and Rotating Equipment Selector every 19 months. Most recently, SAP Concur was updated on November 7, 2026 and Rotating Equipment Selector on November 5, 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.*