# PaperSense vs Citation Companion

The clearest difference is update cadence: Citation Companion at every 2 days against PaperSense's every 2 weeks. Citation Companion also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PaperSense sells 5 in-app purchases, starting at $3.99 per month and Citation Companion sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PaperSense ships an update every 2 weeks, Citation Companion every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PaperSense | Citation Companion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 4 MB | 33 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Florian Schimanke](https://appshunter.io/developer/288399510) | [CiteRight LLC](https://appshunter.io/developer/6800084767) |

## What reviewers say

### PaperSense

[App page](https://appshunter.io/ios/app/papersense/id6768334599)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaperSense | $3.99 | per month |
| PaperSense Pro Monthly | $8.99 | per month |
| PaperSense (Annual) | $39.99 | per year |
| PaperSense Pro Yearly | $89.99 | per year |
| Bring Your Own Key | $14.99 | one-time |


### Citation Companion

[App page](https://appshunter.io/ios/app/citation-companion/id6800084765)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $2.99 | one-time |


## Frequently asked questions

### Is PaperSense free?

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

### Is Citation Companion free?

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

### Do PaperSense or Citation Companion have ads?

Neither PaperSense nor Citation Companion shows ads.

### Which is updated more often, PaperSense or Citation Companion?

PaperSense ships an update every 2 weeks, and Citation Companion every 2 days. Most recently, PaperSense was updated on October 25, 2026 and Citation Companion 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.*