Comparison

ELMCheck vs Countdowns by DGR Labs

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

Head to head
About

ELMCheck

Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.

Highlights
  • Authenticity testing for OBD-II scanners
  • Comprehensive ELM327 command test suite
  • Reports actual supported features
  • Ensures safe scanner usage
  • Basic tests are free
  • Unlock full suite with in-app purchase
Features
Read full description

Check the authenticity of your OBD-II scanner with ELMCheck. Most OBD-II scanners on the market use some variation of ELM327, but did you know that many scanners use clones of the original ELM327? It can be hard to tell, because these clones will work well enough for basic use but fail in unexpected scenarios. This is where ELMCheck comes in. ELMCheck offers a comprehensive set of test cases that cover the entire documented set of ELM327 commands. Regardless of which version your scanner says it is, ELMCheck can provide a comprehensive report of the features that are actually supported. Get the confidence you need to use your OBD-II scanner on your vehicle safely. ELMCheck is free to run basic tests. An in-app purchase will unlock the full test suite.

About

Countdowns by DGR Labs

Create visually appealing countdowns for any event, from trips to birthdays. Keep track of upcoming milestones with customizable backgrounds and widgets. The app also offers smart alerts and iCloud sync for a seamless experience across devices.

Highlights
  • Customizable backgrounds
  • Home and Lock Screen widgets
  • Calendar and contact import
  • Smart alerts
  • iCloud sync
  • Landscape mode
Features
Read full description

Meet Countdowns — a calmer, more beautiful way to look forward. Designed with a minimalist, dark interface, Countdowns stays out of the way so your moments can stand out. Create countdowns for trips, birthdays, deadlines, holidays, and anything worth anticipating — and keep counting up after events pass. BEAUTIFUL BACKGROUNDS Choose a look for every countdown: your own photos, a built-in gallery, or custom colors—then let the countdown take center stage. WIDGETS THAT MATCH YOUR HOME SCREEN Keep your next milestone in view. Free includes small Home Screen widgets. Pro adds medium and large Home Screen widgets plus Lock Screen widgets. IMPORT FROM CALENDAR & CONTACTS Quickly create countdowns from events already on your calendar, or import birthdays directly from your contacts. SMART ALERTS Get notified at the right time. Set one alert per countdown for free, or upgrade to Pro to add multiple alerts for the same event (e.g., 1 week before, 1 day before, at event time, and more). IMMERSIVE LANDSCAPE MODE Rotate your phone for a pure black, full-screen countdown display—perfect on a desk, nightstand, or stand. SEAMLESS ICLOUD SYNC (INCLUDED) Your countdowns automatically sync across iPhone and iPad for any device signed in with your Apple ID. FREE TO DOWNLOAD Free includes up to 3 countdowns. Upgrade to Pro for unlimited countdowns, multiple alerts per countdown, and expanded widget options. One-time purchase.

Screenshots

ELMCheck4 screens
Countdowns by DGR Labs4 screens

Verdict

The call

ELMCheck and Countdowns by DGR Labs are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. ELMCheck sells 1 one-off in-app purchase and Countdowns by DGR Labs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ELMCheck against 5.0 for Countdowns by DGR Labs. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

ELMCheck ships an update every 10 days, Countdowns by DGR Labs weekly. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

ScorecardNo meaningful differences
ELMCheck versus Countdowns by DGR Labs: the parameters behind the verdict, then further details
ParameterELMCheckCountdowns by DGR Labs
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS1817.0 — better
Further details — not scored
Size6 MB69 MB
Age rating4+4+
DeveloperFearless design, LLCDGR Labs, LLC

Customer experience

ELMCheck

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Countdowns by DGR Labs

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

ELMCheck

One-time1
  • Comprehensive testing$2.99
1 purchases

Countdowns by DGR Labs

One-time1
  • Pro Upgrade$1.99

Questions

Is ELMCheck free?
ELMCheck is free to download, with in-app purchases available.
Is Countdowns by DGR Labs free?
Countdowns by DGR Labs is free to download, with in-app purchases available.
Which has better reviews, ELMCheck or Countdowns by DGR Labs?
ELMCheck and Countdowns by DGR Labs are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do ELMCheck or Countdowns by DGR Labs have ads?
Neither ELMCheck nor Countdowns by DGR Labs shows ads.
Which is updated more often, ELMCheck or Countdowns by DGR Labs?
ELMCheck ships an update every 10 days, and Countdowns by DGR Labs weekly. Most recently, ELMCheck was updated on September 16, 2026 and Countdowns by DGR Labs on September 17, 2026.

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