Comparison

B.EL.D 5 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

B.EL.D 5

Features
Read full description

Download BELD as your portable laboratory. The application allows you to measure water quality, food quality and get high accuracy environmental data(such as Temperature and Humidity). BELD is using advanced biotechnology features allowing you to tests anywhere at anytime. Available tests now: - Listeria Monocytogenes (https://embiodiagnostics.eu/solutions/food-safety/) - Salmonella - Environemental - TVC - Redox - Ballast Water test: D-2 IMO BELD 5.0 has a unique ist of features: - Stats - Faster Results - Access to the Dashboard and stats (https://beldashboard.azurewebsites.net/) - Bluetooth connection on BLE - 8 hours of tests with one charge

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

B.EL.D 51 screens
ContactMerge+ Contacts Cleaner4 screens

Verdict

The call

The clearest difference is in-app purchases: B.EL.D 5 at none against ContactMerge+ Contacts Cleaner's 1. B.EL.D 5 also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads 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. ContactMerge+ Contacts Cleaner sells 1 one-off in-app purchase. B.EL.D 5 asks for nothing beyond the download.

UpkeepUpdate frequency

B.EL.D 5 ships an update every 2 weeks, ContactMerge+ Contacts Cleaner weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
B.EL.D 5 versus ContactMerge+ Contacts Cleaner: the parameters behind the verdict, then further details
ParameterB.EL.D 5ContactMerge+ Contacts Cleaner
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size46 MB6 MB
Age rating4+4+
DeveloperSK EMBIO DIAGNOSTICS LTD源 陈

In-app purchases

None

B.EL.D 5

No in-app purchases

1 purchases

ContactMerge+ Contacts Cleaner

One-time1
  • ContactMerge Pro$6.99

Questions

Is B.EL.D 5 free?
B.EL.D 5 is free to download, with no in-app purchases.
Is ContactMerge+ Contacts Cleaner free?
ContactMerge+ Contacts Cleaner is free to download, with in-app purchases available.
Do B.EL.D 5 or ContactMerge+ Contacts Cleaner have ads?
Neither B.EL.D 5 nor ContactMerge+ Contacts Cleaner shows ads.
Which is updated more often, B.EL.D 5 or ContactMerge+ Contacts Cleaner?
B.EL.D 5 ships an update every 2 weeks, and ContactMerge+ Contacts Cleaner weekly. Most recently, B.EL.D 5 was updated on October 27, 2026 and ContactMerge+ Contacts Cleaner on October 30, 2026.

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