Comparison

Class Manager vs ContactMerge+ Contacts Cleaner

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

Head to head
About

Class Manager

Features
Read full description

Class Manager is the register and club organiser for instructors who run their own classes: karate and other martial arts, boxing, gymnastics, swimming, yoga, fitness and more. Take the register in seconds, see who's paid, track grades and spot who's drifting away, all on your iPhone or iPad. No sign-up and no website: your club's records stay on your device. REGISTERS THAT KEEP UP • Mark present, late, excused or absent with a tap • Works offline, saves as you go, and lets you undo • Combined classes, drop-ins and one-off sessions • Correct a past register at any time YOUR MEMBERS IN ONE PLACE • Photos, contact details, guardians and emergency contacts • Medical notes and photo consent, shown on the register • Tags, notes, search and archiving GRADES AND PROGRESS • Starter grade lists for karate, taekwondo, judo, Brazilian jiu-jitsu, kickboxing, gymnastics, swimming and more, or make your own • Record each member's current grade • Award grades, keep a grading history and see who's ready for their next one (Plus) PAYMENTS • Mark fees and sessions paid • Pay-as-you-go prices, class passes and membership renewals, with what's outstanding (Plus) INSIGHTS AND FOLLOW-UPS • Attendance rates, plus weekly trends by class and member (Plus) • See who has missed classes and whose membership is ending • PDF reports and CSV exports AND MORE • Message a class, a tag or everyone through your own Mail or Messages • Club closures and course dates that keep the timetable right • Backups you can restore at any time • Face ID or passcode lock FREE AND PLUS The free plan covers one club with up to 20 members, with registers, member records, current grades and marking fees paid. Class Manager Plus adds unlimited members and clubs, grade awards, fees and passes, full insights, list imports, private iCloud sync across your devices, and class reminders. New subscribers can try it free for 2 weeks. Plus is available as a monthly or annual auto-renewing subscription. Payment is charged to your Apple Account. It renews automatically unless cancelled at least 24 hours before the end of the current period, and you can manage or cancel it in your Apple Account settings. Privacy policy: https://www.sportsviz.com/class-manager-privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ContactMerge+ Contacts Cleaner

Organize your contacts by finding and merging duplicates. Review changes before merging and back up your data with vCard files. All processing stays on your device for privacy.

Highlights
  • Detect duplicate contacts
  • Merge selected contacts after preview
  • Find contacts with missing info
  • Clean up duplicate lists
  • Backup and restore contacts
  • On-device processing
  • Works on iPhone and iPad
Features
Read full description

Quickly organize duplicate contacts, see what will be kept before merging, and protect important information with reliable recovery. ContactMerge+ helps you find, review, and merge duplicate iPhone contacts without sending your address book anywhere. Clean up duplicate people, repeated phone numbers, matching emails, and duplicate contact lists with a simple review-first workflow. Before merging, you can preview what will be kept, choose the primary contact, and back up your contacts as a vCard file. Key features: • Detect duplicate contacts by name, phone, email, and organization • Merge selected contacts after previewing the result • Find contacts with no phone or email • Clean up duplicate contact lists • Back up and restore contacts with vCard files • All contact processing stays on your device • Works on iPhone and iPad Free users can scan and review all duplicate groups. ContactMerge+ Pro unlocks unlimited merges and batch operations with a one-time purchase. Your contacts are personal. ContactMerge+ does not collect, upload, or track your contact data.

Screenshots

Class Manager4 screens
ContactMerge+ Contacts Cleaner4 screens

Verdict

The call

The clearest difference is update cadence: ContactMerge+ Contacts Cleaner at weekly against Class Manager's every 35 months. On price, ads, 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. Class Manager sells 5 one-off in-app purchases and ContactMerge+ Contacts Cleaner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Class Manager ships an update every 35 months, ContactMerge+ Contacts Cleaner weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Class Manager versus ContactMerge+ Contacts Cleaner: the parameters behind the verdict, then further details
ParameterClass ManagerContactMerge+ Contacts Cleaner
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 35 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size5 MB6 MB
Age rating4+4+
DeveloperSportsViz Ltd.源 陈

In-app purchases

5 purchases

Class Manager

One-time5
  • 25 Member Pack$3.99
  • 50 Member Pack$4.99
  • 100 Member Pack$6.99
Show 2 more
  • 200 Member Pack$11.99
  • 500 Member Pack$17.99
1 purchases

ContactMerge+ Contacts Cleaner

One-time1
  • ContactMerge Pro$6.99

Questions

Is Class Manager free?
Class Manager is free to download, with in-app purchases available.
Is ContactMerge+ Contacts Cleaner free?
ContactMerge+ Contacts Cleaner is free to download, with in-app purchases available.
Do Class Manager or ContactMerge+ Contacts Cleaner have ads?
Neither Class Manager nor ContactMerge+ Contacts Cleaner shows ads.
Which is updated more often, Class Manager or ContactMerge+ Contacts Cleaner?
Class Manager ships an update every 35 months, and ContactMerge+ Contacts Cleaner weekly. Most recently, Class Manager was updated on October 24, 2026 and ContactMerge+ Contacts Cleaner on October 30, 2026.

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