# SignBulb vs reason

The clearest difference is rating: SignBulb at 5.0 against reason's 1.0. SignBulb also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. reason sells 2 in-app purchases, starting at $5.99 per month. SignBulb asks for nothing beyond the download.

SignBulb holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SignBulb ships an update every 3 weeks, reason every 10 days. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SignBulb | reason |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/signbulb/id6473818151/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/reason-limit-screen-time/id6759702524/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 50 MB | 6 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [valcare LLC](https://appshunter.io/developer/1698282663) | [Thomas Woodruff](https://appshunter.io/developer/1880289863) |

## What reviewers say

### SignBulb

[App page](https://appshunter.io/ios/app/signbulb/id6473818151)

Easily and securely sign documents digitally from your mobile device. This app streamlines the process of signing, eliminating the need for printing, scanning, and mailing physical papers.

**Highlights:** Digital document signing, Secure signing process, Mobile device signing, Eliminates printing and scanning, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### reason

[App page](https://appshunter.io/ios/app/reason-limit-screen-time/id6759702524)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reason Premium | $5.99 | per month |
| Reason Premium | $39.99 | per year |


## Frequently asked questions

### Is SignBulb free?

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

### Is reason free?

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

### Which has better reviews, SignBulb or reason?

SignBulb is rated higher. SignBulb averages 5.0 out of 5 from 1 ratings, while reason averages 1.0 from 1 ratings.

### Do SignBulb or reason have ads?

Neither SignBulb nor reason shows ads.

### Which is updated more often, SignBulb or reason?

SignBulb ships an update every 3 weeks, and reason every 10 days. Most recently, SignBulb was updated on October 18, 2026 and reason on October 24, 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.*