Comparison

PDF Crisp View vs Calver

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

Head to head
About

PDF Crisp View

Features
Read full description

If you want a simple and convenient PDF reader, then this is the best choice for you. PDF Crisp View is designed to improve the efficiency of users' work and study. At the same time, its functions are streamlined and practical, and its interface is simple and intuitive, making it more convenient for users to use! Main features: 1. Quickly create text and convert it to PDF format instantly! 2. Instantly take photos and merge album pictures into PDF! 3.Add beautiful covers to your PDF files with one click! PDF Crisp View not only provides an excellent reading experience, it is also a full-featured PDF tool. Whether you need it for work or life, it can meet your PDF processing needs. Download PDF Crisp View to make PDF creation and reading easy and fun!

About

Calver

Features
Read full description

Calver is a file manager built for archives on iPhone. โ€ข Open and extract ZIP, 7z, RAR, tar, gzip, bzip2, xz, CBZ, CBR, and JAR โ€ข Compress folders, files,and more โ€ข Import from Files, Share sheet, web links, or Mac โ€ข Send and receive files to another iPhone on the same Wi-Fi โ€ข Browse folders, preview media, edit text files

Screenshots

PDF Crisp View4 screens
Calver4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Crisp View at none against Calver's 2. PDF Crisp View also leads on ads (none vs shown). Calver's advantage is update cadence (every 9 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Calver sells 2 one-off in-app purchases. PDF Crisp View asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Crisp View ships an update every 6 months, Calver every 9 days. Both last shipped on October 25, 2026.

Scorecard3 real differences ยท 3 level
PDF Crisp View versus Calver: the parameters behind the verdict, then further details
ParameterPDF Crisp ViewCalver
PriceFreeFree
Update frequencyEvery 6 monthsEvery 9 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS16.6 โ€” better17.0
Further details โ€” not scored
Size75 MB10 MB
Age rating4+4+
DeveloperRunning River Network Technology LimitedDylan Mathurin

In-app purchases

None

PDF Crisp View

No in-app purchases

2 purchases

Calver

One-time2
  • Donate 1$$0.99
  • Remove Ads$0.99

Questions

Is PDF Crisp View free?
PDF Crisp View is free to download, with no in-app purchases.
Is Calver free?
Calver is free to download, with in-app purchases available.
Do PDF Crisp View or Calver have ads?
Calver shows ads; PDF Crisp View does not.
Which is updated more often, PDF Crisp View or Calver?
PDF Crisp View ships an update every 6 months, and Calver every 9 days. Most recently, PDF Crisp View was updated on October 25, 2026 and Calver on October 25, 2026.

Other comparisons