Comparison

TrustBox Backup vs Signature Maker・Sign Documents

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

Head to head
About

TrustBox Backup

Features
Read full description

TrustBox Backup is the ultimate personal protection solution designed to back up your iPhone and protect all your contacts and photos in the TrustBox cloud. It also lets you stream all of your music straight from your cloud to your device, giving you access to all of your music and photos from anywhere! Share your photos, stream video, access all your documents and more! Download and start iOS backup with your existing TrustBox Backup account. Access and Share your files anywhere using the TrustBox Backup app.

About

Signature Maker・Sign Documents

Effortlessly sign documents digitally by drawing directly on your screen or using your device's camera. This tool eliminates the need for printing and scanning, offering a fast, modern, and eco-friendly way to manage agreements on the go.

Highlights
  • Draw and save digital signatures
  • Scan documents with smart boundary recognition
  • Customize signature size, color, and style
  • Sign contracts and agreements quickly
  • Paperless document management
Read full description

Our app is an innovative tool that allows you to easily and conveniently sign documents using your device's camera or by drawing a signature directly on the screen. With it, you will never have to print, scan, or send paper copies of documents. You can simply take a photo, upload a ready-made file, or create your digital signature with your finger or stylus right in the app. Key Features: Drawing a Signature: Create a perfect and accurate signature directly on your device screen. Save it for future use in any documents. Smart Scanning: Our technology automatically recognizes document boundaries and adapts the image for optimal signature placement. Full Customization: Adjust the size, color, and style of your signature to make it look as professional as possible and match your style. Mobility and Speed: Sign important contracts, invoices, and agreements in seconds, wherever you are. Eco-friendly: Switch to paperless document management and help preserve the environment. Make the process of signing documents fast, modern, and comfortable — everything you need is now always at your fingertips! A paid subscription is required to use all the app's features. Payment will be charged in accordance with the selected tariff plan immediately after purchase confirmation. Terms of Use: https://zipoapps.com/signatureios/terms Privacy Policy: https://zipoapps.com/signatureios/privacy

Screenshots

TrustBox Backup4 screens
Signature Maker・Sign Documents3 screens

Verdict

The call

The clearest difference is in-app purchases: TrustBox Backup at none against Signature Maker・Sign Documents's 7. TrustBox Backup also leads on ads (none vs shown) and device support (3 vs 1). Signature Maker・Sign Documents's advantage is update cadence (fortnightly vs every 7 months). On price 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. Signature Maker・Sign Documents sells 7 in-app purchases, starting at $4.99 per 7 days. TrustBox Backup asks for nothing beyond the download.

UpkeepUpdate frequency

TrustBox Backup ships an update every 7 months, Signature Maker・Sign Documents fortnightly. The most recent releases landed on September 26, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
TrustBox Backup versus Signature Maker・Sign Documents: the parameters behind the verdict, then further details
ParameterTrustBox BackupSignature Maker・Sign Documents
PriceFreeFree
Rating—4.3 (27 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—27 — better
Update frequencyEvery 7 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.3 — better16.0
Further details — not scored
Size6 MB100 MB
Age rating4+4+
DeveloperInfrascale, Inc.ZipoApps

In-app purchases

None

TrustBox Backup

No in-app purchases

7 purchases

Signature Maker・Sign Documents

Subscriptions7
  • Buy PRO for a Week$4.997 Days
  • Buy PRO for a Month$7.991 Month
  • Unlimited Access3 Days trial$8.997 Days
Show 4 more
  • Unlimited Access3 Days trial$19.991 Month
  • Buy PRO for a Year$44.991 Year
  • Buy pro for a year. Sale1 Year trial$44.991 Year
  • Unlimited Access3 Days trial$49.991 Year

Questions

Is TrustBox Backup free?
TrustBox Backup is free to download, with no in-app purchases.
Is Signature Maker・Sign Documents free?
Signature Maker・Sign Documents is free to download, with in-app purchases available.
Do TrustBox Backup or Signature Maker・Sign Documents have ads?
Signature Maker・Sign Documents shows ads; TrustBox Backup does not.
Which is updated more often, TrustBox Backup or Signature Maker・Sign Documents?
TrustBox Backup ships an update every 7 months, and Signature Maker・Sign Documents fortnightly. Most recently, TrustBox Backup was updated on September 26, 2026 and Signature Maker・Sign Documents on October 24, 2026.

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