Best Dtest, O.p.s Apps

14+ iOS apps curated and reviewed

3.7 avg rating
10 free apps
Updated October 2026

Looking for free dtest, o.p.s apps? 10 of our 14+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Dtest, O.p.s Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1dTestdTestFree4.0★ (1)NoYesMay 2026
2Speedtest by OoklaSpeedtest by OoklaFree4.5★ (28K)YesYesNov 2026
3Speedometer 55 GPS Speed & HUDSpeedometer 55 GPS Speed & HUDFree4.8★ (65K)NoNoNov 2026
4DT ConnectDT ConnectFree—NoNoSep 2026
5DSST Test Prep 2026DSST Test Prep 2026Free1.0★ (2)NoYesOct 2026
6DSST Heres Your Health PrepDSST Heres Your Health Prep$1.99—NoNoMay 2026
7DSST Human Resource ManagementDSST Human Resource Management$1.991.0★ (1)NoNoOct 2026
8DSST Technical Writing PrepDSST Technical Writing Prep$1.99—NoNoMay 2026

Top Picks for Dtest, O.p.s

dTest#1

dTest by dTest, o.p.s

Aplikace dTest
Editor's Choice
🔍 Reference
4.0(1 ratings)
FreeIn-App Purchases
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This app extends the services of a popular consumer magazine to mobile devices. It helps users compare product test results, provides a shopping guide, and offers quick consumer advice. It also includes a database of dangerous products and a catalog of food additives.

Speedtest by Ookla#2

Speedtest by Ookla by Ookla

Now with Downdetector
Strong Contender
🔧 Utilities
4.5😊(28K ratings)
FreeAdsIn-App Purchases
#65in Utilities
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Test your internet connection speed, latency, and video streaming quality with a single tap. Explore network coverage maps and secure your connection with a built-in VPN. Get detailed reports and troubleshoot performance issues.

What We Love

  • 🚀 Accurate and reliable speed testing
  • 👍 Easy to use and intuitive interface
  • 🔒 Helpful in keeping internet providers honest
  • 💡 Useful for troubleshooting network issues
  • 🚀 Fast and efficient app performance

Room to Improve

  • 🐛 Occasional crashes or bugs after updates
  • 🔍 Inconsistent server selection and location detection
  • 💰 Ads can be intrusive for free users
  • 🔒 Privacy concerns around data sharing
Speedometer 55 GPS Speed & HUD#3

Speedometer 55 GPS Speed & HUD by Stanislav Dvoychenko

Limit Alert,Black Box,Trip log
Worth Considering
🗺️ Navigation
4.8😊(65K ratings)
Free
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This app functions as a sophisticated speedometer, alerting you to speed limit violations with visual and auditory cues. It also provides location sharing, altitude readings, and a GPS black box for trip data. Calculate mileage, costs, and fuel consumption for your journeys.

What We Love

  • 🚀 Accurate GPS speed
  • 👍 Useful features (trip tracking, altimeter, etc.)
  • 🔒 No ads or subscriptions required
  • 👍 Easy to use and reliable
  • 👍 Helpful for calibrating vehicle speedometers

Room to Improve

  • 🐛 Occasional glitches or bugs
  • 🔋 Can drain battery quickly
  • 🚧 Confusing UI or navigation for some users

More Dtest, O.p.s apps to explore

FAQ about Dtest, O.p.s

What are the best dtest, o.p.s apps for iPhone?
dTest tops our dtest, o.p.s apps ranking as of October 2026, with a 4.0-star average from 1 App Store ratings, and it's free to download.
Yes — 10 of the top dtest, o.p.s apps we rank are free to download, including dTest and Speedtest by Ookla.
dTest has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 14+ dtest, o.p.s apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.