# Sign vs Pubky Ring

The clearest difference is review sentiment: Pubky Ring at 100% against Sign's 26%. Pubky Ring also leads on rating (5.0 vs 1.8) and in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Sign sells 1 one-off in-app purchase. Pubky Ring asks for nothing beyond the download.

Pubky Ring holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 26% of Sign's written reviews are positive against 100% of Pubky Ring's.

Sign ships an update every 3 months, Pubky Ring every 3 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sign | Pubky Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (5 ratings)](https://appshunter.io/ios/app/sign-up-sheet/id744214128/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pubky-ring/id6739356756/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 26.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 51 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Orionbelt.com LLC](https://appshunter.io/developer/284944290) | [Synonym Software Ltd](https://appshunter.io/developer/1634634090) |

## What reviewers say

### Sign

[App page](https://appshunter.io/ios/app/sign-up-sheet/id744214128)

This iPad app digitizes paper signup sheets, allowing for unlimited custom lists with up to six configurable fields. Personalize the app's appearance with custom colors, logos, and background images. Export collected data easily via email or spreadsheet after events.

**Highlights:** Replace paper signup sheets, Unlimited custom lists, Up to 6 custom fields, Field type selection, Customizable appearance (color, logo, background), Password protection, Data export via email/spreadsheet

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Un-Limited Sing-Ups | $7.99 | one-time |


### Pubky Ring

[App page](https://appshunter.io/ios/app/pubky-ring/id6739356756)

Securely manage your public keys for decentralized applications. Authorize or revoke access, organize keys across devices, and control active sessions. Maintain self-custody of your identity without accounts or tracking.

**Highlights:** Securely manage public keys, Authorize/revoke service access, Organize and sync keys, View and control active sessions, Self-custodial identity

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

**In-app purchases:** none


## Frequently asked questions

### Is Sign free?

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

### Is Pubky Ring free?

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

### Which has better reviews, Sign or Pubky Ring?

Pubky Ring is rated higher. Sign averages 1.8 out of 5 from 5 ratings, while Pubky Ring averages 5.0 from 3 ratings.

### Do Sign or Pubky Ring have ads?

Neither Sign nor Pubky Ring shows ads.

### Which is updated more often, Sign or Pubky Ring?

Sign ships an update every 3 months, and Pubky Ring every 3 weeks. Most recently, Sign was updated on October 16, 2026 and Pubky Ring on October 13, 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.*