Comparison

Convert Contact vs Testcoo QC

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

Head to head

About

Convert Contact

Read full description

Vietnam phone number converter is an application supports users in Vietnam with features: 1. Convert phone numbers from 11 to 10 digits 2. Convert cell phone number by region code 3. Show Viettel, Mobiphone, Vinaphone, Vietnam mobile mobile phone numbers 4. Show contacts by province/city 5. Filter phone number by phone code 6. Show duplicated phone number, name 7. Show no phone number, no name contacts 8. Merged contacts 9. Export contacts And other useful functions.

About

Testcoo QC

Features

Read full description

Testcoo, the word leader in “Online Inspection Platform” third party service platform. With aim to serve global demand of quality assurance, Testcoo provides all kind of inspection, Loading supervision, testing, certification, Customs Clearance Certification(CoC) and audit services to “Sell Global” and “Buy Global” customers. Contact Us: Email: general@testcoo.com Web: https://www.testcoo.com/ Phone: +86 571 8578 7282 Looking for a Job: hzhr@testcoo.com Wechat: TestCoo

Screenshots

Convert Contact4 screens

Testcoo QC3 screens

Verdict

The call

The clearest difference is update cadence: Convert Contact at every 4 days against Testcoo QC's every 4 weeks. Convert Contact also leads on iOS requirement (9.0 vs 13). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Convert Contact ships an update every 4 days, Testcoo QC every 4 weeks. The most recent releases landed on October 4, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 4 level

Convert Contact versus Testcoo QC: the parameters behind the verdict, then further details
Parameter	Convert Contact	Testcoo QC
Price	Free	Free
Update frequency	Every 4 days — better	Every 4 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	13
Further details — not scored
Size	69 MB	47 MB
Age rating	4+	4+
Developer	Cylotus	Ningbo Jialian Network Technology Co., Ltd.

In-app purchases

None

Convert Contact

No in-app purchases

None

Testcoo QC

No in-app purchases

Questions

Is Convert Contact free?

Convert Contact is free to download, with no in-app purchases.

Is Testcoo QC free?

Testcoo QC is free to download, with no in-app purchases.

Do Convert Contact or Testcoo QC have ads?

Neither Convert Contact nor Testcoo QC shows ads.

Which is updated more often, Convert Contact or Testcoo QC?

Convert Contact ships an update every 4 days, and Testcoo QC every 4 weeks. Most recently, Convert Contact was updated on October 4, 2026 and Testcoo QC on October 26, 2026.