Comparison

Virrow vs ChalkTimerPRO

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

Head to head
About

Virrow

This app simplifies home transactions, offering thousands of up-to-date listings for rent, buying, or selling. Personalize searches, save favorites, and utilize budget-friendly tools to discover your home-buying potential. Connect with expert agents and explore 3D tours.

Highlights
  • Thousands of updated home listings
  • Personalized search and saving
  • Budget-friendly home-buying tools
  • 3D home tours
  • Co-shopping with partners
  • Expert agent access
  • "Buy It Now" button
Features
Read full description

Whether you're looking to rent, buy, or sell, Virrow is the all-in-one app for making home transactions effortless. Personalize your search with up-to-date listings of thousands of homes at your fingertips. Save, search, and share listings seamlessly. Utilize our exclusive budget-friendly tools to discover your home-buying potential. Stay updated on the homes that catch your eye and schedule a home tour with an expert agent who knows the local listings. With a revolutionary "Buy It Now" button and only a 1% commission to list, Virrow is redefining real estate. Download Virrow today and find the home to buy or rent that’s right for you. - Thousands of listings with constant updates - Search for homes the way you speak - 3D home tours - Co-shopping: Tag your favorites and coordinate your search with a partner or roommate - Neighborhood details including restaurants, schools, and more - Budget-friendly tools to know your home-buying potential in real-time - Access to expert agents with local knowledge and quality customer service - Revolutionary "Buy It Now" button for instant purchases - Only 1% commission to list your property Find your perfect home with Virrow today!

About

ChalkTimerPRO

This app provides precision timing for gymnastics competitions, adhering to USA Gymnastics rules. It automates warm-up and competition timing, including fall and bump timers, reducing stress for coaches and meet directors. Features include dynamic time calculation, audio/visual cues, and offline functionality.

Highlights
  • USAG Rules-Based Warm-Up Timing
  • Competition Timing Suite
  • Fall and Bump Timers
  • Dynamic Time Calculation
  • Audio and Visual Cues
  • Offline Reliability (PRO version)
Features
Read full description

Take the stress out of warm‑up and competition timing. ChalkTimer is the precision timing app built for gymnastics competitions. Designed by coaches and meet directors, it follows USA Gymnastics (USAG) Rules & Policies to deliver automatic, rule‑compliant warm‑up timing—no spreadsheets, no volunteers, no stress. And now, ChalkTimer goes even further with fully functional competition timing built right in. Every event. Every scenario. Every timing rule handled automatically. Included in the new Competition Timing Suite: • All event timers for every apparatus • Fall timers for accurate, rule‑compliant deductions • Bump/Touch timers for athlete readiness and equipment adjustments • General stopwatch for flexible timing needs across the meet Whether you’re coaching, judging, or running the meet, ChalkTimer keeps your event moving with clarity, fairness, and confidence. --- For Coaches: More Time to Coach, Less Time on the Clock Coaches shouldn’t be juggling stopwatches or second‑guessing timing rules. ChalkTimer handles the math and the countdowns so you can focus on your athletes. • Instantly calculates warm‑up times by level • Visual and audio cues keep everyone on track • Ensures fairness across all rotations • Works on any device—no setup headaches • Lets you coach without watching the clock --- For Meet Directors: Professional Timing Without Extra Staff Running a meet is complex—timing shouldn’t be. ChalkTimer eliminates the need for volunteer timers and manual calculations, giving you a polished, automated solution. • Supports over 144 USAG‑compliant timing combinations • Custom time override for unique formats • Keeps sessions on schedule and transitions smooth • Works offline—no WiFi, no problem (PRO version required) • Projects cleanly to displays or judge panels • Makes your meet look and run like a championship --- Key Features That Set ChalkTimer Apart • Dynamic time calculation by level and athlete count • Audio and visual alerts for seamless transitions • One‑tap reset between rotations • Flexible display modes for any setup • Offline reliability—built for real‑world gym conditions (PRO version required) • Intuitive interface for fast, frustration‑free use --- Built by Gymnastics Pros, for the Gymnastics World ChalkTimer was born from the chaos of real meets. Created by experienced coaches and meet directors, it’s engineered to solve the exact problems you face on competition day. From small invitationals to large‑scale events, ChalkTimer brings order, accuracy, and peace of mind. --- Why ChalkTimer Wins • Trusted USAG rule compliance • Saves time, staff, and sanity • Elevates your meet’s professionalism • Keeps athletes, coaches, and judges in sync • Designed with the gymnastics community in mind --- Run your meet like clockwork—download ChalkTimer today. Visit https://chalktimegymnastics.com for more details.

Screenshots

Virrow4 screens
ChalkTimerPRO4 screens

Verdict

The call

The clearest difference is price: Virrow at Free against ChalkTimerPRO's $5.99. Virrow also leads on iOS requirement (13.4 vs 18.6). ChalkTimerPRO's advantage is update cadence (every 10 days vs every 2 months). On rating, review sentiment, ratings volume and ads 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

Virrow is free to download; ChalkTimerPRO costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Virrow against 5.0 for ChalkTimerPRO. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Virrow ships an update every 2 months, ChalkTimerPRO every 10 days. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
Virrow versus ChalkTimerPRO: the parameters behind the verdict, then further details
ParameterVirrowChalkTimerPRO
PriceFree — better$5.99
Rating5.0 (5 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better18.6
Further details — not scored
Size44 MB19 MB
Age rating17+4+
Developervirrow, llcKristo Designs LLC (US)

Customer experience

Virrow

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ChalkTimerPRO

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Virrow

No in-app purchases

None

ChalkTimerPRO

No in-app purchases

Questions

Is Virrow free?
Virrow is free to download, with no in-app purchases.
Is ChalkTimerPRO free?
ChalkTimerPRO costs $5.99, with no in-app purchases.
Which has better reviews, Virrow or ChalkTimerPRO?
Virrow and ChalkTimerPRO are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.
Do Virrow or ChalkTimerPRO have ads?
Neither Virrow nor ChalkTimerPRO shows ads.
Which is updated more often, Virrow or ChalkTimerPRO?
Virrow ships an update every 2 months, and ChalkTimerPRO every 10 days. Most recently, Virrow was updated on June 1, 2026 and ChalkTimerPRO on September 16, 2026.

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