Call Checker vs Digitize Signature
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Call Checker
Easily track the local times of your international contacts to avoid calling at inconvenient hours. Quickly see who is available and initiate calls directly from the app.
- Track contact local times
- Avoid bad calling hours
- Check contact availability
- Initiate calls directly (iPhone)
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In a global world it becomes more and more difficult to keep track of the local times of all your important contacts. If you want to avoid to call them at a bad time this application is for you. A quick check tells you whether it's the right time to call or not and who is available at the moment. If you enter the phone number a simple tap on the name is enough to initiate the call (iPhone only).
Digitize Signature
Capture realistic digital signatures with adjustable size, color, and thickness. Export signatures as JPEG or transparent PNG for seamless integration into documents and applications.
- Realistic signature emulation
- Adjustable signature size, color, and line thickness
- Export in JPEG format
- Export in transparent PNG format
- Use in Acrobat, Preview, Word, and PDFs
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Easily capture your signature for use in applications such as Acrobat, Preview, Word docs, PDFs, and more! SignaturePad signatures look real emulating the pressure and line size created in a natural signature. Other options include signature size, color and line thickness settings. Signatures can be exported in multiple image formats, including JPEG or transparent PNG that will allow it to be placed without a white background. We make it easy to capture your signature for use in almost any application!
Screenshots
Verdict
The clearest difference is review sentiment: Digitize Signature at 100% against Call Checker's 0%. Digitize Signature also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, ads and in-app purchases 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
Call Checker costs $0.99 and Digitize Signature $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Call Checker ships an update every 23 months, Digitize Signature every 21 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.
| Parameter | Call Checker | Digitize Signature |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | — | 4.1 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 23 months | Every 21 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | VirtuSmart |
Customer experience
Call Checker
Digitize Signature
In-app purchases
Call Checker
No in-app purchases
Digitize Signature
No in-app purchases
Questions
Is Call Checker free?
Is Digitize Signature free?
Do Call Checker or Digitize Signature have ads?
Which is updated more often, Call Checker or Digitize Signature?
Other comparisons
