Comparison

M+ vs Stamp Maker

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

Head to head
About

M+

Features
Read full description

Deze app is speciaal ontwikkeld voor iedereen die zich met gedragsontwikkeling bezig houdt. Voor leidinggevenden, trainers, coaches, psychologen, behavioristen, Lean en QRM consultants, projectmanagers, leerkrachten, docenten en iedereen die gedrag van medewerkers, studenten, kinderen, vrijwilligers sporters, etc etc, wil stimuleren door gedragsontwikkeling meetbaar te maken. Ook als je je eigen gedrag wilt meten! Deze app hebben we zelf ontwikkeld om leidinggevenden te helpen gedragsontwikkeling bij teams en individuen meetbaar te maken zodat leidinggevenden gedrag actief kunnen stimuleren en ontwikkelen. Prestatievraagstukken zijn vrijwel altijd een direct gevolg van gedrag. Zicht krijgen op dit gedrag geeft zocht op hoe mensen zich werkelijk gedragen en hoe zij bijdragen aan prestaties. Of het nu medewerkers betreft, kinderen op school, vrijwilligers, het management iedereen maakt het verschil in gedrag en daar krijg je haarscherp zicht op. Met deze app kun je op eenvoudige wijze: - Gedrag wil observeren - Gedrag wil registreren - Gedragsregistraties makkelijk en snel grafisch presenteren - Zelf gedragschecklisten in 5 minuten op maat maken - Zelf eenvoudig criteria voor rapportages van gedrag wil bepalen - Zelf bepalen wat de gedragsmeter wel en niet aan metingen kan inzien - zelf eenvoudig bepalen wie wat gaat meten - ontvang notificaties wanneer er gemeten is Je kunt het effect van je interventie als professional meten op het gedrag dat je wilt ontwikkelen en stimuleren. Op onze website vind je informatie over hoe je gedrag meetbaar kan maken. Met de app in de hand kun je gedrag meten. Met de PC kun je de metingen analyseren, zelf rapportages op maat uit draaien en grafieken in een oogwenk presenteren. Op onze website vind je een korte handleiding met instructies voor de app en de webapplicatie. Op onze website vind je ook informatie een methode over hoe je gedrag het beste ontwikkeld. Bij mensen.

About

Stamp Maker

Design custom stamps, watermark photos and documents, and sign PDFs with this all-in-one productivity tool. Create professional-looking stamps from scratch or templates, and apply them to images and multi-page documents with precision controls. Works offline and requires no account.

Highlights
  • Custom stamp designer
  • Curved text and typography
  • Photo and PDF watermarking
  • PDF signing and annotation
  • QR code and barcode generation
  • Offline functionality
  • High-quality export
Features
Read full description

Turn your iPhone into a professional stamp studio. Design custom stamps, watermark photos & documents, and sign PDFs — all in one app. Tired of ordering expensive rubber stamps, waiting days for delivery, or juggling multiple apps just to mark up a document? Stamp Maker gives you everything you need to create, customize, and apply professional stamps in minutes — right from your pocket. Whether you're a business owner approving invoices, a notary authenticating documents, a teacher grading papers, or a photographer protecting your work, this is the only tool you'll need. WHAT YOU CAN CREATE: - CUSTOM STAMP DESIGNER - Build stamps from scratch using 13 element types — shapes, text, icons, QR codes, barcodes, and more. Full control over colors, gradients, shadows, glow effects, and blend modes. - CURVED TEXT & TYPOGRAPHY - Add professional curved lettering, choose from hundreds of fonts, adjust kerning, and apply text outlines for that authentic seal look. - ADVANCED DESIGN TOOLS - Snap-to-grid, smart alignment guides, Bezier pen tool, freehand drawing, and boolean shape operations (union, subtract, intersect) for precision designs. - 50+ READY-MADE TEMPLATES - Professionally designed templates across 11 categories — Official, Business, Legal, Education, Personal, Holiday, Security, and more. Every template is fully editable. - PHOTO WATERMARKING - Protect your images with stamp watermarks. Choose from 9 placement positions or tile across the entire photo. Adjust opacity, scale, and rotation in real time. - PDF WATERMARKING - Apply stamps to multi-page PDFs with custom page range selection. Watermark all pages, specific pages, or custom ranges like "1,3,5-8." - PDF SIGNING - Draw freehand signatures, type text signatures, or use your saved stamps. Place multiple signatures per page, resize and reposition freely, and apply across all pages instantly. - PDF EDITING - Annotate documents with text, highlights, shapes, drawings, and stamp overlays. Full page-by-page control with real-time preview. - QR CODES & BARCODES - Generate and embed QR codes or barcodes directly into your stamp designs for document tracking and verification. - PRECISION CONTROLS - 50-step undo/redo, layer management, element locking, rulers, and zoom — everything you need for pixel-perfect results. - HIGH-QUALITY EXPORT - Save stamps as transparent PNGs at up to 600 DPI. Share directly or save watermarked photos and signed PDFs in professional quality. WHY PROFESSIONALS CHOOSE STAMP MAKER PRO: • All-in-one solution — no need to switch between stamp, watermark, and signing apps • Works completely offline — everything processes on your device • Available in 20 languages including Arabic, Urdu, Spanish, French, German, Chinese, Japanese, Korean, Hindi, and Turkish • Intuitive interface designed for both iPhone and iPad • No account required — start creating immediately FROM STAMPS TO SIGNED DOCUMENTS IN MINUTES: 1. Pick a template or start from scratch 2. Customize every detail — colors, effects, text, shapes 3. Save your stamp and apply it anywhere — photos, PDFs, documents 4. Export and share in high resolution Create your first professional stamp in under 5 minutes. Download Stamp Maker now and take control of your documents. Privacy Policy: https://stampmaker.myportfoliodata.com/privacy-policy Terms of Use: https://stampmaker.myportfoliodata.com/terms

Screenshots

M+4 screens
Stamp Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: M+ at none against Stamp Maker's 4. M+ also leads on ads (none vs shown) and iOS requirement (9.0 vs 16). Stamp Maker's advantage is update cadence (every 5 days vs monthly). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stamp Maker sells 4 in-app purchases, starting at $4.99 per month. M+ asks for nothing beyond the download.

UpkeepUpdate frequency

M+ ships an update monthly, Stamp Maker every 5 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
M+ versus Stamp Maker: the parameters behind the verdict, then further details
ParameterM+Stamp Maker
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyMonthlyEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS9.0 — better16
Further details — not scored
Size27 MB61 MB
Age rating4+4+
DeveloperScrumbleHashim Sultan Abbasi

In-app purchases

None

M+

No in-app purchases

4 purchases

Stamp Maker

Subscriptions3
  • Monthly$4.991 Month
  • 6-Months7 Days trial$24.996 Months
  • Yearly7 Days trial$44.991 Year
One-time1
  • Lifetime Pro$89.99

Questions

Is M+ free?
M+ is free to download, with no in-app purchases.
Is Stamp Maker free?
Stamp Maker is free to download, with in-app purchases available.
Do M+ or Stamp Maker have ads?
Stamp Maker shows ads; M+ does not.
Which is updated more often, M+ or Stamp Maker?
M+ ships an update monthly, and Stamp Maker every 5 days. Most recently, M+ was updated on October 27, 2026 and Stamp Maker on October 30, 2026.

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