# WolframAlpha vs HackPSU Mobile

The clearest difference is review sentiment: HackPSU Mobile at 100% against WolframAlpha's 35%. HackPSU Mobile also leads on rating (5.0 vs 2.8) and in-app purchases (none vs 6). WolframAlpha's advantage is ratings volume (133 vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WolframAlpha sells 6 in-app purchases, starting at $9.99 per month. HackPSU Mobile asks for nothing beyond the download.

HackPSU Mobile holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: WolframAlpha has 133 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 35% of WolframAlpha's written reviews are positive against 100% of HackPSU Mobile's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WolframAlpha | HackPSU Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (133 ratings)](https://appshunter.io/ios/app/wolframalpha/id548861535/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/hackpsu-mobile/id1615222779/reviews)** |
| Number of ratings | **133** | 6 |
| Positive reviews | 35.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 366 MB | 41 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Wolfram Group LLC](https://appshunter.io/developer/715130979) | [Rahul Ramkumar](https://appshunter.io/developer/1537639102) |

## What reviewers say

### WolframAlpha

[App page](https://appshunter.io/ios/app/wolframalpha/id548861535)

This app serves as a powerful computational knowledge engine for homework and research. It offers comprehensive support across numerous academic subjects, from math and physics to biology and economics. Unlock advanced features like step-by-step solutions and photo input for a more in-depth learning experience.

**Highlights:** Step-by-step solutions with hints, Photo input for math problems, Input Assistants for various subjects, Thousands of covered domains, Homework and exam preparation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro for Students Monthly | $9.99 | per month |
| Pro for Educators Monthly | $9.99 | per month |
| Pro Yearly | $59.99 | per year |
| Pro for Students Yearly | $59.99 | per year |
| Pro for Educators Yearly | $59.99 | per year |

**What reviewers like**

- 🚀 Powerful search engine
- 📚 Comprehensive information
- 🔍 Helpful for math and other subjects
- ⭐ Essential app for students and professionals

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 💰 Expensive subscription model
- 📵 Limited functionality in free version
- 🤔 Confusing and unintuitive to use

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Search bar issues and crashes
- Incorrect or incomplete results

**Requested features**

- Dark mode option
- Improved handwritten math recognition
- Better integration with Siri
- More customization options


### HackPSU Mobile

[App page](https://appshunter.io/ios/app/hackpsu-mobile/id1615222779)

Access event schedules, workshop details, and receive timely notifications for your favorite activities. This app also provides a scannable QR code for easy event check-ins.

**Highlights:** Event and workshop information, Personalized event starring, Push notifications for starred events, QR code for event check-in, Quick access to home screen info

**In-app purchases:** none


## Frequently asked questions

### Is WolframAlpha free?

WolframAlpha is free to download, with in-app purchases available.

### Is HackPSU Mobile free?

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

### Which has better reviews, WolframAlpha or HackPSU Mobile?

HackPSU Mobile is rated higher. WolframAlpha averages 2.8 out of 5 from 133 ratings, while HackPSU Mobile averages 5.0 from 6 ratings.

### Do WolframAlpha or HackPSU Mobile have ads?

Neither WolframAlpha nor HackPSU Mobile shows ads.

### Which is updated more often, WolframAlpha or HackPSU Mobile?

WolframAlpha ships an update every 2 months, and HackPSU Mobile every 2 months. Most recently, WolframAlpha was updated on October 23, 2026 and HackPSU Mobile on October 7, 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.*