Lumin vs FormAssembly Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lumin
Edit, share, and collaborate on PDF documents in the cloud. This app offers a suite of tools for annotating, organizing, and signing PDFs, with seamless integration for cloud storage and real-time collaboration.
- Seamless document management
- Cloud integration and auto-save
- Versatile editing and annotation tools
- Document organization and conversion
- Pre-designed templates
- Real-time collaboration
- eSignatures and form filling
- Scanning to PDF
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Lumin for iOS allows you to edit and sync to your Google documents in seconds. Collaborate with colleagues in real-time with a diverse set of editing tools. Lumin auto-saves your changes and syncs them to all your devices. Connect your Google account and stay on top of your documents. You can effortlessly view and share files with anybody via email or shareable links. TRUSTED BY MILLIONS Join over 100 million Lumin users worldwide who use our app to edit, share, and collaborate in the cloud. From note-taking and project management to client onboarding and legal document review, Lumin empowers you across industries. KEY FEATURES - Seamless document management: Import from your favorite storage (Dropbox, Google Drive, OneDrive), edit, and share PDFs effortlessly. - Cloud integration: Automatically save changes and sync across devices. - Versatile editing tools: Highlight, annotate, draw on PDFs and more. - Document organization: Organize, extract pages, merge files, convert to/from PDF,... - Pre-designed templates: Choose from various templates for various purposes and industries, such as real estate, education, job application, etc. - Collaboration: Share files and receive real-time notifications. - eSignatures: Sign and fill out forms with ease. - Scanning: Convert paper documents into portable PDFs. LUMIN IN THE REVIEWS “I use Lumin to mark up PDF drawings and send them to my subcontractors. In my role, time is of the essence. Lumin provides me with a tool to make collaboration and feedback easy.” – Construction site manager, US “We have been using Lumin for a little over two years, and it's been amazing. Using Lumin on-the-go and in-office allows us better turnaround time for our patients' care.” – Director of Services and Operations, US “It s very useful and handful for studying and I feel like they make good improvements with each upgrade. I use it for studying, it's cool that I can connect my university Google Drive to the Lumin account and I can edit, draw, write, highlight and add comments and they always get saved.” – Individual user “Too loud. You can open and edit texts from any device, everything is saved automatically, quickly. Access is very fast. The options for editing documents are diverse.” – Individual user Terms & conditions: https://www.luminpdf.com/terms-of-use/
FormAssembly Mobile
Collect data and upload files on the go, even without an internet connection. Securely sync your information to your account once you're back online. Ideal for remote data capture and on-site work.
- Offline data capture
- Offline file uploads
- SAML login for secure access
- Sync data to FormAssembly account
- On-the-go data gathering
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Collect data with or without an internet connection with the FormAssembly Mobile app. We know work doesn’t always happen in an office. That’s why FormAssembly Mobile allows users to gather data through FormAssembly forms while on the go, even without an internet connection. Key features you’ll love: - Offline data capture: Capture and save data even while offline. Once you’re back on a secure WiFi or mobile network connection, simply sync the data to your FormAssembly account. - Offline file uploads: This feature allows users to upload important files to FormAssembly via a mobile device, no internet connection is required. - SAML login: Ensure secure access to your application with user authentication using SAML credentials. Key benefits to your organization: FormAssembly Mobile is developed to bring our users even more functionality when using our platform. Whether you’re capturing remote research, collecting on-site work notes, or collecting leads on the go, FormAssembly Mobile is the key to improving efficiency within your organization. How to get started Data collection doesn’t stop just because you’re out of the office. Are you ready to start experiencing more flexibility with your web forms? If you’re a current user, download FormAssembly Mobile today for free. Need an account? View plans and pricing on our website. About FormAssembly FormAssembly’s secure and compliant data collection platform helps organizations become better stewards of the data they collect. With our powerful platform, companies can streamline outdated processes and drive essential business initiatives in any industry. Our Workflow solution makes it possible to build simple to complex multi-step processes that integrate seamlessly with Salesforce and other business software. In addition to increasing efficiency organization-wide, FormAssembly offers advanced security and compliance standards to instill confidence and peace of mind when collecting even the most sensitive types of data.
Screenshots
Verdict
The clearest difference is rating: FormAssembly Mobile at 5.0 against Lumin's 4.5. FormAssembly Mobile also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Lumin's advantage is ratings volume (916 vs 4). On price, update cadence, in-app purchases and device support there is nothing between them.
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.
FormAssembly Mobile holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lumin has 916 ratings behind it against 4, so its average is the more settled of the two.
Lumin ships an update every 8 days, FormAssembly Mobile fortnightly. Both last shipped on October 17, 2026.
| Parameter | Lumin | FormAssembly Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (916 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 32.5% of reviews | — |
| Number of ratings | 916 — better | 4 |
| Update frequency | Every 8 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 269 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Nitrolabs Limited | FormAssembly, inc. |
Customer experience
Lumin
FormAssembly Mobile
Bugs and requests
Lumin
Reported bugs
4 issues- Lost work and unsaved changes
- Inability to open/access files
- Frequent login issues
- Compatibility problems on mobile
Requested features
4 requests- Offline mode support
- Split-screen functionality
- Improved highlight/annotation tools
- Better Google Drive integration
FormAssembly Mobile
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lumin
No in-app purchases
FormAssembly Mobile
No in-app purchases
Questions
Is Lumin free?
Is FormAssembly Mobile free?
Which has better reviews, Lumin or FormAssembly Mobile?
Do Lumin or FormAssembly Mobile have ads?
Which is updated more often, Lumin or FormAssembly Mobile?
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