iChecker vs Kranag
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.
Kranag
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Keep your habits alive. Literally. Kranag is a living digital creature that survives only if you follow through on your real-world focus sessions. Ignore your discipline and it weakens. Stay consistent and it grows stronger. Instead of tracking habits with lists and streaks, Kranag turns your discipline into a living system you actually care about. Start a focus session, block distractions, and commit to what matters. When you complete a session, you earn rewards that feed and sustain Kranag. Over time your creature evolves based on how consistently you show up. Your habits give it life. FOCUS SESSIONS THAT MATTER Choose a short session and start working. • 5 minute quick focus • 10 minute reset • 15 minute deep work • 25 minute full focus Even small steps move you forward. FEED YOUR CREATURE Every completed session earns carrots you can use to feed Kranag. When it’s cared for, it thrives. Neglect it, and it becomes tired and weak. Your discipline directly affects its wellbeing. A LIVING HABIT SYSTEM Kranag reacts to your consistency. It grows when you focus. It struggles when you stop. This emotional feedback loop helps make discipline feel real. DESIGNED FOR SIMPLICITY No complicated habit trackers. Just start a session and follow through. Focus → reward → care → growth. Your habits keep Kranag alive. Start today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Kranag at none against iChecker's shown. Kranag also leads on update cadence (every 5 days vs every 2 months). iChecker's advantage is iOS requirement (9.0 vs 26.2). On price, 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
Both are free to download. iChecker sells 1 one-off in-app purchase and Kranag sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
iChecker ships an update every 2 months, Kranag every 5 days. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.
| Parameter | iChecker | Kranag |
|---|---|---|
| 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 | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 16 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | 泽辉 王 | Yellow Bench s.r.o. |
In-app purchases
iChecker
- Permanently Remove ads$1.99
Kranag
- Guardian Access$2.991 Month
- Kranag Access$0.99









