Comparison

Stamper Mobile vs Pre

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Stamper Mobile

Features
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***Stamper Mobile is the companion app to Stamper Desktop*** You will need Stamper Desktop in order to digitally sign PDFs with your captured signatures. To download Stamper Desktop, visit www.stamper.app. --- Stamper is the easiest way to sign & stamp documents. Use a real pen and paper to create your signature. Capture it with the Stamper Mobile app. Apply your signature to digital documents using Stamper Desktop, all without getting up from your office chair.

About

Pre

Features
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Use or modify our built-in pre-start templates or create your own from scratch. The days of losing paperwork are all in the past. All completed pre-start PDFs can be viewed, exported, and backed up digitally to wherever you want. Pre-start OnTheGo formats your document to neatly fit on a single page, which enhances legibility and further reduces the possibility of losing important records. PDF Customization (side menu): Add company name, logo. Customize base color, text color and letter case of headings. Customize color coding options for responses (on PDF file). All templates can be edited, duplicated or deleted by 'swiping left' on the corresponding item in the list. Editing mode: Add/modify header information, checklist questions and prompts, comment and signature prompts. When all of the sections are green on the template editor page, the template will be usable. Note: When editing checklist items, you can add/edit a custom response specific to your requirements.

Screenshots

Stamper Mobile4 screens
Pre4 screens

Verdict

The call

The clearest difference is in-app purchases: Stamper Mobile at none against Pre's 2. Stamper Mobile also leads on update cadence (every 5 weeks vs every 14 months) and iOS requirement (10.0 vs 16.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Pre sells 2 in-app purchases, starting at $0.99 per month. Stamper Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

Stamper Mobile ships an update every 5 weeks, Pre every 14 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

Scorecard3 real differences ยท 3 level
Stamper Mobile versus Pre: the parameters behind the verdict, then further details
ParameterStamper MobilePre
PriceFreeFree
Update frequencyEvery 5 weeks โ€” betterEvery 14 months
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.0 โ€” better16.0
Further details โ€” not scored
Size10 MB5 MB
Age rating4+4+
DeveloperCactus Ltd.Job Safety OnTheGo Pty Ltd

In-app purchases

None

Stamper Mobile

No in-app purchases

2 purchases

Pre

Subscriptions2
  • Monthly subscription14 Days trial$0.991 Month
  • Yearly subscription14 Days trial$6.491 Year

Questions

Is Stamper Mobile free?
Stamper Mobile is free to download, with no in-app purchases.
Is Pre free?
Pre is free to download, with in-app purchases available.
Do Stamper Mobile or Pre have ads?
Neither Stamper Mobile nor Pre shows ads.
Which is updated more often, Stamper Mobile or Pre?
Stamper Mobile ships an update every 5 weeks, and Pre every 14 months. Most recently, Stamper Mobile was updated on October 25, 2026 and Pre on October 27, 2026.

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