PDF Reader vs I.R.I.S.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
Easily view, edit, search, and annotate PDF documents. This software helps manage your daily work needs by supporting multiple document formats and offering convenient sharing and printing options.
- View PDF documents
- Text search within PDFs
- Annotate documents
- Document management
- Support multiple formats
- Share and print PDFs
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PDF Reader is an easy-to-use software that can quickly view, edit, search, annotate, share or print PDF content ,including forms and multimedia to meet your daily work needs. 【Main functions】 • View • Text search • Annotations • Document Management • Support multiple document formats • Share • Print 【Starter guide】 1. Open the PDF document 1) Open from other applications Find the PDF document on emails, webs or other application, tap the Share icon or Open-in option, and choose Copy to PDF Reader, select "PDF Reader". The document will be opened in the PDF Reader . 2) Within the APP You can open the PDF documents that you viewed or edited recently within the APP . 2. Process the documents Open the PDF documents and choose the tools at the top right to process. 3. Complete processing Share files to your friends with email, Facebook, Twitter, Airdrop. Or, print it. 【PDF Reader VIP member subscription instructions】 We offer subscription plans as followed, the price will change depending on the currency 1-month subscription 1-year subscription Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto renewal may be turned off by going to the user's Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of service: https://kkyun.com/html/service.html Privacy policy: https://kkyun.com/html/privacy.html 【Feedback】 Please contact us: service@kkyun.com
I.R.I.S.
This application helps organizations improve their data records by providing customized inspection and field-data collection forms. It supports offline data collection, image and video capture, and secure data submission to cloud or corporate IT systems.
- Customized forms with data validation
- Image, video, and PDF collection
- Offline data collection
- Cloud and corporate IT system submission
- HTTPS security and data encryption
- User groups and conditional destinations
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METSCO is a leading consulting firm, providing utilities with asset management and engineering services. Data is the foundation for these services and METSCOs I.R.I.S. application can help your organization improve its records. The I.R.I.S. application provides organizations with customized inspection and field-data collection forms, which can submit data to the cloud or to your company's corporate IT systems. Some of the features provided by I.R.I.S. are: •Customized forms with built-in data validation rules (conditional rules, data type rules, prescribed entry procedures, etc…) •Supports collection of images, videos, digital signature options and PDFs •Supports email and cloud-based destinations •Supports user groups and conditional destinations •Supports iPhone and iPad devices •Supports offline data collection for remote locations •Has HTTPS security and in-transit data encryption For more information on METSCO, please visit our website: https://www.metsco.ca or contact us at +1 (587) 887-0235.
Screenshots
Verdict
The clearest difference is review sentiment: I.R.I.S. at 100% against PDF Reader's 47%. I.R.I.S. also leads on in-app purchases (none vs 2). On price, ads, 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
Both are free to download. PDF Reader sells 2 in-app purchases, starting at $1.99 per month. I.R.I.S. asks for nothing beyond the download.
| Parameter | PDF Reader | I.R.I.S. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (91 ratings) — better | — |
| Positive reviews | 46.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 91 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 9.2 |
| Further details — not scored | ||
| Size | 52 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | ABV Mobile | METSCO Energy Solutions INC. |
Customer experience
PDF Reader
I.R.I.S.
In-app purchases
PDF Reader
- Monthly VIP$1.991 Month
- Annual VIP3 Days trial$14.491 Year
I.R.I.S.
No in-app purchases








