Comparison

JHT Engineering APP vs Duplicate Contact Cleaner Ⓞ

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

Head to head
About

JHT Engineering APP

Read full description

•The field engineer can view the repair cases by mobile device such as Smart Phone or Pad. •This APP allows access to field engineers from local JHT subsidiaries around the world. Function of APP Menu: •Repair: View repair case list and filter by desired conditions. •Calendar: View repair case calendar by day, week or by month. •Maintenance: View maintenance case list. •Web Links : Link to other troubleshooting sources. •Synchronize : Synchronize repair notes to CRM. •Logout: Signoff current account Features descriptions: •Technician can view the repair case calendar (Day, Week & Month). •Technician can view the route to customer location using Google Maps. •The APP can record the mileage and moving time for each customer visit. •Quickly add machines not listed in repair case while onsite. •Issue a quotation to the customer. •Technician can maintain the case record with repair notes and parts replaced. •Capture customer signature after work has been completed. •Technician can link to third party web sites for additional troubleshooting support.

About

Duplicate Contact Cleaner Ⓞ

Effortlessly manage your address book with this smart cleaner. It quickly scans, merges, and removes duplicate contacts, offering backup and restore options for peace of mind. Organize your contacts with simple, intuitive tools.

Highlights
  • Scan for duplicate contacts
  • Merge similar contacts
  • Delete unwanted contacts
  • Backup and restore contacts
  • Sync and transfer contacts
  • Recover deleted contacts
Features
Read full description

Need a fast, smart, and easy to use app that can clean duplicate contacts in a flash? Duplicate Contact Cleaner can get the job done in an instant, providing you with all the tools you need to scan, merge, remove, sync, transfer, restore, and even recover your contacts, all with just a few quick taps. The more people we meet, the more contacts pile up on our phones. A good smart cleaner can delete contacts you don’t need by detecting duplicates, scanning for multiple entries in your address book, or finding anything that might be similar, such as a duplicate name on separate entries with different information. With another quick tap you can backup, manage, or simply clean your contacts in a flash. No fuss, no mess, and no confusing menus to navigate. Just a better way to clean and delete duplicate contacts. Features of Duplicate Contact Cleaner: • Clean Your Contact List When we’re in a hurry, we save numbers, names, or e-mail addresses without bothering to add any more information. This smart duplicate contact cleaner can help detect and delete bad contacts to help organize your address book in a matter of seconds. • Merge Duplicate and Similar Contacts Find all the duplicate contacts in your address book, like ones with the same phone number but different names, same e-mail addresses with different numbers, etc. Merge these duplicate contacts with a quick tap, or delete similar entries using the smart duplicate algorithm. • Create a Backup of Contacts Cleaning and merging duplicate contacts can be scary. What if you lose an important number or e-mail address? Don’t worry, duplicate contact cleaner will help you to create a backup of all the contacts in your phone book before making any changes. You can easily export these backups to ensure your full address book never disappears. What are you waiting for? Get the best duplicate contact cleaner around, complete with scan, merge, and full backup features all in a single convenient package. Never worry about unwieldy address books again. With Duplicate Contact Cleaner, you can find your friends and family in an instant. Download now to enjoy the best Duplicate Contact Cleaner around!

Screenshots

JHT Engineering APP4 screens
Duplicate Contact Cleaner Ⓞ4 screens

Verdict

The call

The clearest difference is in-app purchases: JHT Engineering APP at none against Duplicate Contact Cleaner Ⓞ's 1. JHT Engineering APP also leads on ads (none vs shown) and iOS requirement (12 vs 15.0). Duplicate Contact Cleaner Ⓞ's advantage is update cadence (every 2 months vs every 4 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Duplicate Contact Cleaner Ⓞ sells 1 one-off in-app purchase. JHT Engineering APP asks for nothing beyond the download.

UpkeepUpdate frequency

JHT Engineering APP ships an update every 4 months, Duplicate Contact Cleaner Ⓞ every 2 months. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
JHT Engineering APP versus Duplicate Contact Cleaner Ⓞ: the parameters behind the verdict, then further details
ParameterJHT Engineering APPDuplicate Contact Cleaner Ⓞ
PriceFreeFree
Rating—4.7 (131 ratings) — better
Positive reviews—55.6% of reviews
Number of ratings—131 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12 — better15.0
Further details — not scored
Size13 MB43 MB
Age rating4+4+
DeveloperJOHNSON HEALTH TECH CO., LTD.RV AppStudios LLC

In-app purchases

None

JHT Engineering APP

No in-app purchases

1 purchases

Duplicate Contact Cleaner Ⓞ

One-time1
  • Remove Ads$2.99

Questions

Is JHT Engineering APP free?
JHT Engineering APP is free to download, with no in-app purchases.
Is Duplicate Contact Cleaner Ⓞ free?
Duplicate Contact Cleaner Ⓞ is free to download, with in-app purchases available.
Do JHT Engineering APP or Duplicate Contact Cleaner Ⓞ have ads?
Duplicate Contact Cleaner Ⓞ shows ads; JHT Engineering APP does not.
Which is updated more often, JHT Engineering APP or Duplicate Contact Cleaner Ⓞ?
JHT Engineering APP ships an update every 4 months, and Duplicate Contact Cleaner Ⓞ every 2 months. Most recently, JHT Engineering APP was updated on September 19, 2026 and Duplicate Contact Cleaner Ⓞ on September 28, 2026.

Other comparisons