Rokket vs SignBulb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rokket
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For Individuals, Businesses, Families, Friends, Clubs, Schools AND MORE. ● File Sharing ● Messaging ● Map Navigation ● Calendars ● Alerts ● To-Do Lists ● Memos ... AND MORE. ● Low-Cost / Free ● Fully Private Try now, win prizes valued at $55!
SignBulb
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.
- Digital document signing
- Secure signing process
- Mobile device signing
- Eliminates printing and scanning
- User-friendly interface
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Sign Documents With Confidence and Ease is a powerful and user-friendly mobile application designed to simplify the process of signing documents digitally. With SignBulb, users can easily and securely sign documents from their mobile devices, eliminating the need for printing, scanning, and mailing physical documents.
Screenshots
Verdict
Rokket and SignBulb are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rokket ships an update every 10 days, SignBulb every 3 weeks. The most recent releases landed on September 11, 2026 and June 8, 2026 respectively.
| Parameter | Rokket | SignBulb |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 88 MB | 50 MB |
| Age rating | 12+ | 4+ |
| Developer | Unlabeled Limited | valcare LLC |
In-app purchases
Rokket
No in-app purchases
SignBulb
No in-app purchases
