Comparison

Fast e vs Prime Scan

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

Head to head
About

Fast e

Features
Read full description

Fast e-Contract là giải pháp hợp đồng điện tử toàn diện giúp doanh nghiệp và cá nhân ký kết, quản lý và lưu trữ hợp đồng trực tuyến một cách nhanh chóng, bảo mật và hợp pháp.

About

Prime Scan

Features
Read full description

PrimeScan turns your iPhone into a fast, powerful document scanner. Scan, sign, merge, compress — all 100% free, offline, and private. YOUR DOCUMENTS STAY ON YOUR DEVICE Unlike other scanner apps, PrimeScan processes everything locally. No cloud uploads. No account required. No ads. No tracking. Your documents never leave your phone. SMART DOCUMENT SCANNING • Auto edge detection and perspective correction • Auto-capture when document is perfectly aligned • Image filters: Original, Clean, and Color • Multi-page scanning with drag-to-reorder • Manual crop for precise control SCAN ID CARDS & PASSPORTS • Dedicated ID card mode — scans front and back on one page • Passport scanning mode for travel documents SIGN & ANNOTATE PDFs • Draw and save up to 3 custom signatures • Add text and date annotations to any page • Position, resize, and rotate annotations freely • Save as copy or overwrite the original POWERFUL PDF TOOLS • Merge — combine multiple PDFs into one document • Compress — reduce file size with 3 quality levels • Photos to PDF — convert photos from your library into PDFs ORGANIZED FILE MANAGEMENT • Built-in folders: Work, Personal, Receipts, Medical • Search, sort by date/name/size, rename, and move files • Recent documents on home screen for quick access FLEXIBLE EXPORT & SHARING • Export as PDF, JPG, or PNG • Share instantly via the system share sheet • Custom filenames and folder selection 10 LANGUAGES SUPPORTED English, Spanish, French, Portuguese, German, Turkish, Japanese, Chinese, Italian, and Korean. BUILT FOR PRIVACY PrimeScan requires no sign-up, no internet connection, and no permissions beyond camera and photo library. Your scanned documents, signatures, and personal data stay on your device. Download PrimeScan today — the free, private scanner that just works.

Screenshots

Fast e4 screens
Prime Scan4 screens

Verdict

The call

The clearest difference is update cadence: Prime Scan at weekly against Fast e's every 3 weeks. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fast e ships an update every 3 weeks, Prime Scan weekly. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 5 level
Fast e versus Prime Scan: the parameters behind the verdict, then further details
ParameterFast ePrime Scan
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size197 MB8 MB
Age rating4+4+
DeveloperFast Software Joint Stock CompanyHosseinAli Parsi Moghaddam

In-app purchases

None

Fast e

No in-app purchases

None

Prime Scan

No in-app purchases

Questions

Is Fast e free?
Fast e is free to download, with no in-app purchases.
Is Prime Scan free?
Prime Scan is free to download, with no in-app purchases.
Do Fast e or Prime Scan have ads?
Neither Fast e nor Prime Scan shows ads.
Which is updated more often, Fast e or Prime Scan?
Fast e ships an update every 3 weeks, and Prime Scan weekly. Most recently, Fast e was updated on September 11, 2026 and Prime Scan on September 23, 2026.

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