# STEM at SFA vs Rate My Prof Combo

The clearest difference is review sentiment: STEM at SFA at 100% against Rate My Prof Combo's 4%. STEM at SFA also leads on rating (5.0 vs 1.6) and in-app purchases (none vs 1). Rate My Prof Combo's advantage is ratings volume (132 vs 7) and update cadence (every 3 months vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Rate My Prof Combo sells 1 in-app purchase, starting at $0.99 per month. STEM at SFA asks for nothing beyond the download.

STEM at SFA holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: Rate My Prof Combo has 132 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of STEM at SFA's written reviews are positive against 4% of Rate My Prof Combo's.

STEM at SFA ships an update every 6 months, Rate My Prof Combo every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | STEM at SFA | Rate My Prof Combo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/stem-at-sfa/id1097369804/reviews)** | [1.6 (132 ratings)](https://appshunter.io/ios/app/rate-my-prof-combo/id1515034318/reviews) |
| Number of ratings | 7 | **132** |
| Positive reviews | **100.0% of reviews** | 4.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 59 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elemental Software, LLC](https://appshunter.io/developer/413024474) | [Grematech Communication](https://appshunter.io/developer/727046960) |

## What reviewers say

### STEM at SFA

[App page](https://appshunter.io/ios/app/stem-at-sfa/id1097369804)

Engage with professors on science, technology, engineering, and math topics. Explore the outdoors with a GPS-based activity feature.

**Highlights:** Ask professors questions, STEM subject focus, Outdoor GPS activity, Interactive learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Rate My Prof Combo

[App page](https://appshunter.io/ios/app/rate-my-prof-combo/id1515034318)

Access and contribute to reviews for professors, courses, and schools from various platforms in a single app. Discover top-ranked colleges and search for institutions in the US. An optional subscription removes ads for a month.

**Highlights:** Read and write professor reviews, Read and write course reviews, Read and write school reviews, View US college rankings, View Europe college rankings, Perform US college search

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adverts Removal | $0.99 | per month |


## Frequently asked questions

### Is STEM at SFA free?

STEM at SFA is free to download, with no in-app purchases.

### Is Rate My Prof Combo free?

Rate My Prof Combo is free to download, with in-app purchases available.

### Which has better reviews, STEM at SFA or Rate My Prof Combo?

STEM at SFA is rated higher. STEM at SFA averages 5.0 out of 5 from 7 ratings, while Rate My Prof Combo averages 1.6 from 132 ratings.

### Do STEM at SFA or Rate My Prof Combo have ads?

Rate My Prof Combo shows ads; STEM at SFA does not.

### Which is updated more often, STEM at SFA or Rate My Prof Combo?

STEM at SFA ships an update every 6 months, and Rate My Prof Combo every 3 months. Most recently, STEM at SFA was updated on October 24, 2026 and Rate My Prof Combo on October 29, 2026.

---

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