# EndNote vs Arity One

The clearest difference is in-app purchases: EndNote at none against Arity One's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arity One sells 1 one-off in-app purchase. EndNote asks for nothing beyond the download.

## The numbers

| Metric | EndNote | Arity One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (165 ratings)](https://appshunter.io/ios/app/endnote/id593994211/reviews)** | — |
| Number of ratings | **165** | — |
| Positive reviews | 27.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 21 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Clarivate Analytics (US) LLC](https://appshunter.io/developer/1291059975) | [Kiet Nguyen Tuan](https://appshunter.io/developer/1647733663) |

## What reviewers say

### EndNote

[App page](https://appshunter.io/ios/app/endnote/id593994211)

Manage your research from anywhere with this popular tool. Organize, search, and share academic papers and bibliographies seamlessly across devices. Sync your library and annotate PDFs on the go.

**Highlights:** Sync research library across devices, Search academic databases, Annotate PDFs, Import reference file formats, Share references with collaborators, Attach files from cloud storage

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Syncs well with desktop version
- 📚 Convenient for reading and annotating papers
- 💻 Good companion to desktop app
- 🔍 Useful for managing references on the go
- 🖋️ Annotation tools work well with Apple Pencil

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔍 Clunky search and organization
- 📁 Sync issues and lost annotations
- 🔒 Incompatible with other cloud storage
- 🔧 Missing key features from desktop version

**Reported bugs**

- Crashes when editing references
- Indexing issues and lost library data
- Compatibility problems with iOS updates
- PDF viewer issues (e.g. no rotation, lost page position)
- Login and authentication problems

**Requested features**

- Cite while you write functionality
- Better PDF annotation tools (e.g. eraser, text notes)
- Support for group sets and nested folders
- Automatic citation data population from PDFs
- Improved syncing and offline access


### Arity One

[App page](https://appshunter.io/ios/app/arity-one/id6811904532)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arity One Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is EndNote free?

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

### Is Arity One free?

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

### Do EndNote or Arity One have ads?

Neither EndNote nor Arity One shows ads.

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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.*