Comparison

PDF Crisp View vs Boost Cleaner

Price, ratings, monetisation and update history for both apps, side by side — 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

Boost Cleaner

Features
Read full description

Boost Cleaner helps you clean your phone faster and smarter. Free up space, organize your data, and take control of your storage in seconds. No clutter. No confusion. Just fast, powerful results. FAST & POWERFUL CLEANUP Scan your phone in seconds and instantly see what’s taking up space. Your photos, videos, and files are automatically grouped into clear categories for fast and easy cleanup. SMART STORAGE ANALYSIS Get a full overview of your storage with categorized insights: screenshots, screen recordings, similar photos, large videos, and selfies - all in one place. Quickly understand what uses the most space and take action. PHOTO & VIDEO ORGANIZATION Find similar photos, duplicate images, and large videos in seconds. Review and organize your media faster and keep only what matters. CONTACT CLEANUP & BACKUP Merge duplicate contacts, remove unused entries, and clean your contact list. Back up your contacts securely to avoid data loss. CALENDAR CLEANUP Remove outdated and unnecessary events to keep your calendar clear and organized. SECURE PRIVATE STORAGE Hide your personal photos, videos, and files in a secure folder with PIN protection. Keep your private data safe and accessible only to you. EMAIL BREACH CHECK Check if your email address has been exposed in known data breaches. Stay informed and protect your personal data. Try Boost Cleaner Explore the app and discover powerful tools designed to help you clean and organize your phone faster and more efficiently. * You can explore how the app works for free. * To access all features, choose one of the available plans on the paywall. A 3-day free trial is available with the weekly plan. Subscription information • Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period • Payment will be charged to your Apple ID account upon confirmation of purchase • The account will be charged for renewal within 24 hours prior to the end of the current period • Subscriptions can be managed and auto-renewal can be turned off in your Account Settings after purchase • Any unused portion of a free trial will be forfeited when purchasing a subscription Manage your subscription directly from your iPhone: • Open the Settings app • Tap your name • Tap Subscriptions • Select Boost Cleaner Terms of Use: https://boostcleaner.app/terms.html Privacy Policy: https://boostcleaner.app/privacy.html

Screenshots

PDF Crisp View4 screens
Boost Cleaner4 screens

Verdict

The call

The clearest difference is rating: Boost Cleaner at 2.5 against PDF Crisp View's 1.0. Boost Cleaner also leads on update cadence (every 2 weeks vs every 6 months). PDF Crisp View's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, device support and iOS requirement 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. Boost Cleaner sells 2 in-app purchases, starting at $9.99 per 7 days. PDF Crisp View asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Boost Cleaner holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

PDF Crisp View ships an update every 6 months, Boost Cleaner every 2 weeks. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 4 level
PDF Crisp View versus Boost Cleaner: the parameters behind the verdict, then further details
ParameterPDF Crisp ViewBoost Cleaner
PriceFreeFree
Rating1.0 (1 ratings)2.5 (2 ratings) — better
Number of ratings12 — better
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.616.0 — better
Further details — not scored
Size75 MB33 MB
Age rating4+4+
DeveloperRunning River Network Technology LimitedEmiliya LTD

Customer experience

PDF Crisp View

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Boost Cleaner

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

PDF Crisp View

No in-app purchases

2 purchases

Boost Cleaner

Subscriptions2
  • Premium Weekly3 Days trial$9.997 Days
  • Premium Yearly$59.991 Year

Questions

Is PDF Crisp View free?
PDF Crisp View is free to download, with no in-app purchases.
Is Boost Cleaner free?
Boost Cleaner is free to download, with in-app purchases available.
Which has better reviews, PDF Crisp View or Boost Cleaner?
Boost Cleaner is rated higher. PDF Crisp View averages 1.0 out of 5 from 1 ratings, while Boost Cleaner averages 2.5 from 2 ratings.
Do PDF Crisp View or Boost Cleaner have ads?
Boost Cleaner shows ads; PDF Crisp View does not.
Which is updated more often, PDF Crisp View or Boost Cleaner?
PDF Crisp View ships an update every 6 months, and Boost Cleaner every 2 weeks. Most recently, PDF Crisp View was updated on November 9, 2026 and Boost Cleaner on November 7, 2026.

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