# SuperSummary vs ShellRef

The clearest difference is price: SuperSummary at Free against ShellRef's $0.99. SuperSummary also leads on ratings volume (2.3K vs 1) and iOS requirement (15.0 vs 17.6). ShellRef's advantage is in-app purchases (none vs 6). On rating, update cadence, ads and device support there is nothing between them.

SuperSummary is free to download; ShellRef costs $0.99 up front. SuperSummary sells 6 in-app purchases, starting at $9.95 per month. ShellRef asks for nothing beyond the download.

ShellRef holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SuperSummary has 2.3K ratings behind it against 1, so its average is the more settled of the two.

SuperSummary ships an update every 2 weeks, ShellRef every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SuperSummary | ShellRef |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (2.3K ratings)](https://appshunter.io/ios/app/supersummary-book-summaries/id6470153387/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shellref/id6759814118/reviews)** |
| Number of ratings | **2.3K** | 1 |
| Positive reviews | 48.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 51 MB | 19 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +12 | 4+ |
| Developer | [SuperSummary](https://appshunter.io/developer/1713072564) | [Andrew Bacon](https://appshunter.io/developer/1817531814) |

## What reviewers say

### SuperSummary

[App page](https://appshunter.io/ios/app/supersummary-book-summaries/id6470153387)

Access expert-crafted literature guides and reading tools for millions of readers. Explore in-depth analysis, chapter summaries, character breakdowns, and discussion prompts for classic and contemporary books. Enhance your understanding and engagement with interactive features and audio narration.

**Highlights:** In-depth literature study guides, Chapter-by-chapter summaries, Character analysis, Theme and symbol interpretation, Author context and historical relevance, Audio narration for guides, Interactive quizzes and discussion questions

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Essentials Subscription | $9.95 | per month |
| Monthly Subscription | $9.95 | per month |
| Monthly Plus Subscription | $16.90 | per month |
| Annual Essentials Subscription | $36.00 | per year |
| Annual Subscription | $36.00 | per year |
| Annual Plus Subscription | $60.00 | per year |

**What reviewers like**

- 💰 Great value for money
- 📚 Excellent for book club discussions
- 💡 Helpful for understanding complex texts
- ✨ Sensational app, worth the subscription
- 📖 Wonderful resource for plot reviews

**What reviewers complain about**

- ⚠️ Spoilers given away too early
- 💸 Subscription required for content
- 🐛 App loses place when switching
- 😩 Difficult to cancel subscription
- 🔊 Amateur audio recordings

**Reported bugs**

- Chapter summary gives away ending prematurely
- App loses place when switching apps
- Audio recordings have technical issues (clipping, splicing)
- App glitches, asks to sign up after purchase
- Cannot scroll down without being prompted to sign up

**Requested features**

- Offer light mode
- Integrated dictionary
- More mainstream and current titles
- Warning before spoilers


### ShellRef

[App page](https://appshunter.io/ios/app/shellref/id6759814118)

This app provides an offline reference for Bash, Zsh, and terminal editors, mimicking a retro technical manual. It's ideal for quickly looking up commands, syntax, and scripting practices without needing an internet connection. Features include search, bookmarks, and customizable display themes.

**Highlights:** Offline Bash and Zsh reference, Terminal editor guides (Nano, Vim, Emacs), Quick command lookup, Searchable content, Customizable themes, Adjustable text size, Bookmarks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SuperSummary free?

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

### Is ShellRef free?

ShellRef costs $0.99, with no in-app purchases.

### Which has better reviews, SuperSummary or ShellRef?

ShellRef is rated higher. SuperSummary averages 4.8 out of 5 from 2.3K ratings, while ShellRef averages 5.0 from 1 ratings.

### Do SuperSummary or ShellRef have ads?

Neither SuperSummary nor ShellRef shows ads.

### Which is updated more often, SuperSummary or ShellRef?

SuperSummary ships an update every 2 weeks, and ShellRef every 3 weeks. Most recently, SuperSummary was updated on November 3, 2026 and ShellRef on October 31, 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.*