# Cloud Outliner vs References On Tap

The clearest difference is review sentiment: Cloud Outliner at 80% against References On Tap's 50%. References On Tap's advantage is rating (4.7 vs 4.5) and update cadence (every 2 months vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Cloud Outliner sells 1 one-off in-app purchase and References On Tap sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

References On Tap holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 751 and 304 respectively. Written reviews complicate that: 80% of Cloud Outliner's written reviews are positive against 50% of References On Tap's, so the app with the better star average is not the one people write more warmly about.

Cloud Outliner ships an update every 6 months, References On Tap every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cloud Outliner | References On Tap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (751 ratings)](https://appshunter.io/ios/app/cloud-outliner-nested-lists/id1018143540/reviews) | **[4.7 (304 ratings)](https://appshunter.io/ios/app/references-on-tap/id1092709557/reviews)** |
| Number of ratings | **751** | 304 |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 68 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Denys Ievenko](https://appshunter.io/developer/427936468) | [ReferencesOnTap](https://appshunter.io/developer/301316543) |

## What reviewers say

### Cloud Outliner

[App page](https://appshunter.io/ios/app/cloud-outliner-nested-lists/id1018143540)

This app helps you structure your thoughts and tasks into clear, organized lists. It offers visual organization, synchronization across devices, and rich editing features for easy management of your ideas and plans. Share your organized content easily with others.

**Highlights:** Multi-level document management, Drag & drop reordering, Swipe to indent, Rich text formatting, iCloud synchronization, Export to PDF and OPML, Password protection

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Features | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive
- 🚀 Seamless syncing across devices
- 📝 Great for organizing thoughts and ideas
- 🔍 Helpful for creating checklists and to-do lists
- 💻 Works well on both mobile and desktop

**What reviewers complain about**

- 🐛 Occasional syncing issues and data loss
- 🔍 Limited search and filtering capabilities
- 💻 Lack of split-screen support on iPad
- 🔄 Frequent prompts to rate the app
- 🎨 Limited customization options for text and formatting

**Reported bugs**

- Crashes and freezes on certain devices
- Issues with restoring Pro purchases on new devices
- Inconsistent syncing behavior between iOS and macOS versions

**Requested features**

- Add support for attaching files and images
- Improve export options beyond OPML
- Introduce a true dark mode with black text on dark background
- Add keyboard shortcuts for common actions
- Enhance the ability to move and reorganize outline items


### References On Tap

[App page](https://appshunter.io/ios/app/references-on-tap/id1092709557)

This app helps you find, display, and import reference information and PDFs from various academic databases. Organize your references into groups, perform advanced searches, and sync your library across devices. It offers both a one-time purchase for core features and a subscription for cloud syncing.

**Highlights:** Search academic databases (arXiv, Google Scholar, PubMed, etc.), Import reference information and PDFs, Organize references in static and smart groups, Advanced boolean and full-text search options, Sync libraries across iOS and macOS devices via iCloud, Share references for reading or import

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per year |
| Standard | $4.99 | one-time |


## Frequently asked questions

### Is Cloud Outliner free?

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

### Is References On Tap free?

References On Tap is free to download, with in-app purchases available.

### Which has better reviews, Cloud Outliner or References On Tap?

References On Tap is rated higher. Cloud Outliner averages 4.5 out of 5 from 751 ratings, while References On Tap averages 4.7 from 304 ratings.

### Do Cloud Outliner or References On Tap have ads?

Neither Cloud Outliner nor References On Tap shows ads.

### Which is updated more often, Cloud Outliner or References On Tap?

Cloud Outliner ships an update every 6 months, and References On Tap every 2 months. Most recently, Cloud Outliner was updated on September 22, 2026 and References On Tap on September 21, 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.*