# Mammoth Mobile vs Penji

The clearest difference is review sentiment: Penji at 93% against Mammoth Mobile's 50%. Penji also leads on rating (4.9 vs 3.6) and update cadence (every 9 days vs every 15 months). 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.

Penji holds the better App Store score, 4.9 against 3.6. That said, the two scores are not equally well evidenced: Penji has 1.2K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 50% of Mammoth Mobile's written reviews are positive against 93% of Penji's.

Mammoth Mobile ships an update every 15 months, Penji every 9 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Mammoth Mobile | Penji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (17 ratings)](https://appshunter.io/ios/app/mammoth-mobile/id922051785/reviews) | **[4.9 (1.2K ratings)](https://appshunter.io/ios/app/penji/id1030060714/reviews)** |
| Number of ratings | 17 | **1.2K** |
| Positive reviews | 50.0% of reviews | **92.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 13 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amherst College](https://appshunter.io/developer/371299818) | [Penji, Inc.](https://appshunter.io/developer/1030060713) |

## What reviewers say

### Mammoth Mobile

[App page](https://appshunter.io/ios/app/mammoth-mobile/id922051785)

Access campus events, dining menus, social media, and essential resources for the Amherst College community. Stay informed about campus life, health programs, and athletics, all in one place.

**Highlights:** Campus Event Calendar, Dining Services Menus, Social Media Access, Health and Wellness Information, Campus Map, Amherst College Store Access, Athletics Updates

**Features:** macOS Compatibility

**In-app purchases:** none


### Penji

[App page](https://appshunter.io/ios/app/penji/id1030060714)

Connect with campus support services like tutoring, advising, and mentoring. Schedule appointments, join drop-in hours, and find study groups to enhance your academic journey. This app provides a modern, mobile-first experience for accessing university resources.

**Highlights:** Schedule tutors and mentors, Attend drop-in hours, Register for group sessions, Find study groups, Access advising resources, Remote-friendly support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient scheduling
- 🚀 Helpful for tutoring
- 💡 Useful for improving grades
- 🙌 Great tutors and support

**What reviewers complain about**

- 🐛 Glitches and technical issues
- 💬 Messaging features need improvement
- 🤔 Penalty for missed appointments

**Reported bugs**

- Unusable on iPad
- Tutors not showing as available

**Requested features**

- Add voice/call features
- Improve messaging and notifications


## Frequently asked questions

### Is Mammoth Mobile free?

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

### Is Penji free?

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

### Which has better reviews, Mammoth Mobile or Penji?

Penji is rated higher. Mammoth Mobile averages 3.6 out of 5 from 17 ratings, while Penji averages 4.9 from 1.2K ratings.

### Do Mammoth Mobile or Penji have ads?

Neither Mammoth Mobile nor Penji shows ads.

### Which is updated more often, Mammoth Mobile or Penji?

Mammoth Mobile ships an update every 15 months, and Penji every 9 days. Most recently, Mammoth Mobile was updated on October 24, 2026 and Penji on October 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.*