Comparison

Deep Dive Drill vs Simply Countdown

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

Head to head
About

Deep Dive Drill

Features
Read full description

Identify Minerals in the Field Walk through a structured identification workflow based on the Mohs hardness scale and standard mineralogical criteria. No equipment beyond what you carry. No guesswork. No internet connection. Build Your Personal Collection Save identified specimens with photos, location notes, collection date, and custom descriptions. Filter and sort your collection by mineral class, match quality, or date. Every specimen stays on your device β€” no account needed. Browse the Reference Database Explore a comprehensive mineral database with detailed entries covering chemical formula, crystal system, specific gravity, associated minerals, and occurrence contexts. Filter by luster, color, hardness, class, and more. Track Your Session History Review every identification session with a full recap of your answers and top candidates. See your monthly activity, overall confidence rate, and your most frequently encountered minerals.

About

Simply Countdown

Features
Read full description

Author's Note: I created this app cause i was sick of all the pay to play subscription apps when all i wanted was a simple app that did a countdown. No sign in, No tracking, No ads. Everything is stored on your device. Simply Countdown is the beautiful, no-fuss countdown app that keeps your most important dates front and center. Whether you're counting down to a holiday, a birthday, a wedding, or the end of the school year β€” Simply Countdown shows you exactly how long you have left, updated live every single second. LIVE COUNTDOWNS See months, weeks, days, hours, minutes, and seconds ticking down in real time. Never wonder "how long until...?" again. HOME SCREEN WIDGETS Add a small, medium, or large widget to your home screen and see your countdowns at a glance β€” no need to open the app. Small and medium widgets keep your next event always visible. LOCK SCREEN WIDGET Keep your most important countdown right on your lock screen, always in sight. EASY TO SET UP Creating a countdown takes seconds. Pick your event name, choose a date and time, and select a fun emoji to represent it. That's it. MULTIPLE EVENTS Track as many countdowns as you like. Reorder them by priority, edit them anytime, or delete them with a swipe. Simply Countdown is designed to be beautiful, fast, and simple. No subscriptions. No clutter. Just your countdown.

Screenshots

Deep Dive Drill4 screens
Simply Countdown4 screens

Verdict

The call

Deep Dive Drill and Simply Countdown are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Deep Dive Drill ships an update every 4 days, Simply Countdown every 3 days. The most recent releases landed on September 20, 2026 and August 8, 2026 respectively.

ScorecardNo meaningful differences
Deep Dive Drill versus Simply Countdown: the parameters behind the verdict, then further details
ParameterDeep Dive DrillSimply Countdown
PriceFreeFree
Update frequencyEvery 4 daysEvery 3 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS16.0 β€” better17.0
Further details β€” not scored
Size7 MB1 MB
Age rating4+4+
DeveloperAlex OrtegaLuke Bilston

In-app purchases

None

Deep Dive Drill

No in-app purchases

None

Simply Countdown

No in-app purchases

Questions

Is Deep Dive Drill free?
Deep Dive Drill is free to download, with no in-app purchases.
Is Simply Countdown free?
Simply Countdown is free to download, with no in-app purchases.
Do Deep Dive Drill or Simply Countdown have ads?
Neither Deep Dive Drill nor Simply Countdown shows ads.
Which is updated more often, Deep Dive Drill or Simply Countdown?
Deep Dive Drill ships an update every 4 days, and Simply Countdown every 3 days. Most recently, Deep Dive Drill was updated on September 20, 2026 and Simply Countdown on August 8, 2026.

Other comparisons