Comparison

iChecker vs Kranag

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Kranag

Features
Read full description

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

iChecker4 screens
Kranag4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
iChecker versus Kranag: the parameters behind the verdict, then further details
ParameteriCheckerKranag
PriceFreeFree
Rating3.6 (54 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings54 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better26.2
Further details — not scored
Size16 MB117 MB
Age rating4+4+
Developer泽辉 王Yellow Bench s.r.o.

In-app purchases

1 purchases

iChecker

One-time1
  • Permanently Remove ads$1.99
2 purchases

Kranag

Subscriptions1
  • Guardian Access$2.991 Month
One-time1
  • Kranag Access$0.99

Questions

Is iChecker free?
iChecker is free to download, with in-app purchases available.
Is Kranag free?
Kranag is free to download, with in-app purchases available.
Do iChecker or Kranag have ads?
iChecker shows ads; Kranag does not.
Which is updated more often, iChecker or Kranag?
iChecker ships an update every 2 months, and Kranag every 5 days. Most recently, iChecker was updated on October 12, 2026 and Kranag on September 27, 2026.

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