Comparison

StampDoc vs Almaty Quake

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

Head to head
About

StampDoc

Easily sign PDFs and images, create custom digital stamps, and manage your documents securely from your iPhone or iPad. Streamline your workflow by going fully digital, eliminating the need for printing and scanning.

Highlights
  • Sign PDFs and images
  • Create custom digital stamps
  • Signature editor and scanner
  • Import and reuse stamps
  • Built-in PDF and image viewer
  • Save and share signed files
Features
Read full description

Need to sign a contract, stamp an invoice or initial every page of an agreement? StampDoc turns your iPhone or iPad into a pocket signing and stamping office. No printing, no scanning, no complicated software. KEY FEATURES Sign PDFs and images Place your signature on PDFs and photos (JPG, PNG). Move, resize and rotate it until it fits perfectly. Ideal for contracts, invoices, agreements and forms. Draw your signature Draw it with your finger, choose the ink color and thickness, and save it for next time. Undo and redo stroke by stroke. Use your real signature or stamp Take a photo of your handwritten signature or company stamp, or import it from your photos, and use it on any document. Create your own stamps Design business stamps with your own text and color: circular, rectangular, diagonal and many more designs. Edit them anytime. Add text Add today's date, your name, initials, checkmarks and APPROVED, RECEIVED or PAID labels. Save and share Export signed documents as PDF or image, find them again in History, and share them by email, cloud storage or any messaging app. FREE AND PREMIUM StampDoc is free to download and includes ads. The free version lets you save one signature and one stamp, use the basic stamp designs, and place one signature and one stamp per document. Adding text is always free. StampDoc Premium removes ads and unlocks unlimited signatures and stamps, all stamp designs, background removal for photos of signatures and stamps, and repeating a signature or initials on other pages. Some of these extras can also be unlocked for free by watching a short video. Turn your iPhone or iPad into your mobile signing and stamping office. Download StampDoc today. Privacy Policy: https://www.amcompany.net/privacy-policy-stampdoc/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Almaty Quake

Features
Read full description

Almaty Quake — это приложение для оперативного оповещения о землетрясениях в Алматы и регионе. Приложение автоматически отслеживает сейсмическую активность и отправляет уведомления, если зафиксированы толчки поблизости. Функции приложения: • Автоматические уведомления при обнаружении землетрясения • События в реальном времени • Информация о магнитуде, глубине и расстоянии до эпицентра • Фокус на г.Алматы и близлежащие районы • Уровень потенциальной опасности (при наличии данных) • История последних событий Зачем это приложение? Алматы находится в сейсмоопасной зоне. Оперативное предупреждение может помочь: • избежать паники • принять защитные меры • быть готовым к повторным толчкам • защитить себя и близких Просто. Быстро. Полезно. >> Примечание: приложение не заменяет официальные службы предупреждения, но служит дополнительным инструментом безопасности! Установите Almaty Quake, чтобы всегда быть в курсе сейсмической обстановки и получать своевременные уведомления.

Screenshots

StampDoc4 screens
Almaty Quake2 screens

Verdict

The call

The clearest difference is update cadence: StampDoc at every 3 months against Almaty Quake's every 9 months. StampDoc also leads on device support (3 vs 1) and iOS requirement (15 vs 18.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

StampDoc ships an update every 3 months, Almaty Quake every 9 months. Both last shipped on October 28, 2026.

Scorecard3 real differences · 7 level
StampDoc versus Almaty Quake: the parameters behind the verdict, then further details
ParameterStampDocAlmaty Quake
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15 — better18.0
Further details — not scored
Size56 MB1 MB
Age rating4+4+
DeveloperAnyelo Morenozhandos uakanov

In-app purchases

None

StampDoc

No in-app purchases

None

Almaty Quake

No in-app purchases

Questions

Is StampDoc free?
StampDoc is free to download, with no in-app purchases.
Is Almaty Quake free?
Almaty Quake is free to download, with no in-app purchases.
Do StampDoc or Almaty Quake have ads?
Neither StampDoc nor Almaty Quake shows ads.
Which is updated more often, StampDoc or Almaty Quake?
StampDoc ships an update every 3 months, and Almaty Quake every 9 months. Most recently, StampDoc was updated on October 28, 2026 and Almaty Quake on October 28, 2026.

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