iChecker vs Digiproctor QP Preview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iChecker
Monitor your iOS device's RAM and disk space usage. It also helps manage your contacts by detecting and merging duplicates, and cleaning up empty entries. The app can also find and remove duplicate photos to free up storage.
- Check RAM usage percentage
- View free disk space
- Detect and merge duplicate contacts
- Remove contacts without name/email
- Analyze and clean duplicate photos
- Refresh data button
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This app will check your iOS devices by it's RAM usage status, indicates the RAM in percentage. Also, this app will check your iOS devices Disk Size to let you know how much free disk space is available in your Phone. Cool Design, simply open the app to check your FREE RAM & Disk Space! For your convenience, we have added Refresh button to make sure you're having the correct data. The APP analyzes duplicate similar pictures in the album, displays them in groups and can be cleaned in one click, saving your phone space. Your contacts are the most important data in your phone which easily becomes messy if not consistently updated. This app easily helps you detect and merge duplicate contacts, remove contacts without name or email. Your contacts will not be uploaded to a third-party server.
Digiproctor QP Preview
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Digiproctor QP Preview mobile application allows test paper creators to preview the question paper on the mobile application.
Screenshots
Verdict
The clearest difference is in-app purchases: Digiproctor QP Preview at none against iChecker's 1. Digiproctor QP Preview also leads on ads (none vs shown). iChecker's advantage is update cadence (every 2 months vs every 13 months) and iOS requirement (9.0 vs 15.5). On price 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
Both are free to download. iChecker sells 1 one-off in-app purchase. Digiproctor QP Preview asks for nothing beyond the download.
iChecker ships an update every 2 months, Digiproctor QP Preview every 13 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | iChecker | Digiproctor QP Preview |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (54 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 54 — better | — |
| Update frequency | Every 2 months — better | Every 13 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 16 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | 泽辉 王 | CISO Cybersecurity Private Limited |
In-app purchases
iChecker
- Permanently Remove ads$1.99
Digiproctor QP Preview
No in-app purchases
Questions
Is iChecker free?
Is Digiproctor QP Preview free?
Do iChecker or Digiproctor QP Preview have ads?
Which is updated more often, iChecker or Digiproctor QP Preview?
Other comparisons
