Comparison

Rock Prodigy Timer vs Grasshopper Board

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

Head to head
About

Rock Prodigy Timer

This app provides customizable workout timers for climbers, based on established training protocols. It features specific timers for hangboards, general fitness, and various climbing exercises with adjustable work, rest, and break periods. Users can save custom workouts and benefit from clear displays and optional feedback.

Highlights
  • Customizable workout timers
  • Hangboard specific timer
  • General fitness exercises
  • Adjustable work, rest, and break periods
  • Save and reset workouts
  • Clear timer display with feedback
Features
Read full description

This app by Trango Climbing provides workout timers based on the Rock Climber's Training Manual protocol and the Rock Prodigy series of hangboards: - Hangboard * - General Fitness exercises - Free Work, Timed Rest (e.g. Bouldering rounds, Campusboard) * - Timed Work, Timed Rest (e.g. ARC, Climbing rounds) * The hangboard timer is a unique feature of this app providing a timer with repetitions of short Hang and Rest periods (a Set) followed by a longer Break period. You can customize the number of Exercises, Sets and Rep(etition)s, and select the amount of time for Work, Rest and Break (rest between sets) periods. For convenience, it has 3 default training cycles for beginner moderate and advanced climbers. In these workouts hand grips are shown on the screen. It is also possible to change the settings of a default workout, or setup a complete custom workout. The other timers can be used for various other climbing or general exercises, such as to time the rest period while performing campusboard training, core fitness exercises, climbing rounds on a boulder wall, ARCing, and many other exercises. Features: - Customize all details of your workouts. - Save (and reset) workouts. - Very clear and big timer display. - Optional sound and vibration feedback. - Full screen option. - Pauses automatically when you receive a phone call. Please support this app by rating it! When you want to send a feature request, or found a bug, feel free to report it via email. Please do not give a poor rating before giving me the chance to refund you or solve a bug! Enjoy your climbing training! Do not overtrain! Privacy statement: - This app does not contain any advertisement such as banners! - This app does not gather any (personal) information!

About

Grasshopper Board

This app allows users to find, create, and log climbing boulder problems. It features LED integration to light up holds and a logbook to track ascents. Users can also share beta videos.

Highlights
  • Discover boulder problems
  • Create new boulder problems
  • Log ascents
  • Browse logbook
  • Share beta videos
  • LED hold lighting integration
Features
Read full description

Climb and train on the Grasshopper Board with the Grasshopper Board app! Search and climb boulder problems of all difficulty levels. Create new boulders. Log ascents and browse your logbook. Find and share beta videos. LED Integration: Connect the app to the LED Kit via Bluetooth and light up the holds. Green = Start Hold Blue = Middle Hold Red = Finish Hold Magenta = Foot Only

Screenshots

Rock Prodigy Timer4 screens
Grasshopper Board2 screens

Verdict

The call

The clearest difference is rating: Grasshopper Board at 4.0 against Rock Prodigy Timer's 2.6. Grasshopper Board also leads on in-app purchases (none vs 1) and review sentiment (56% vs 43%). Rock Prodigy Timer's advantage is update cadence (weekly vs every 2 months) and iOS requirement (9.0 vs 14.0). On price, ratings volume, ads 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. Rock Prodigy Timer sells 1 one-off in-app purchase. Grasshopper Board asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grasshopper Board holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 16 and 20 respectively. Written reviews point the same way: 43% of Rock Prodigy Timer's written reviews are positive against 56% of Grasshopper Board's.

UpkeepUpdate frequency

Rock Prodigy Timer ships an update weekly, Grasshopper Board every 2 months. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Rock Prodigy Timer versus Grasshopper Board: the parameters behind the verdict, then further details
ParameterRock Prodigy TimerGrasshopper Board
PriceFreeFree
Rating2.6 (16 ratings)4.0 (20 ratings) — better
Positive reviews42.9% of reviews55.6% of reviews — better
Number of ratings1620 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size36 MB24 MB
Age rating4+4+
DeveloperGreat Trango Holdings, Inc.Aurora Climbing Inc.

Customer experience

Rock Prodigy Timer

All ratings16 ratings
Positive37.5%
Neutral6.3%
Negative56.3%
Written reviews14 reviews
Positive42.9%
Neutral7.1%
Negative50.0%

Grasshopper Board

All ratings20 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews9 reviews
Positive55.6%
Neutral0.0%
Negative44.4%

In-app purchases

1 purchases

Rock Prodigy Timer

One-time1
  • Full Version$2.99
None

Grasshopper Board

No in-app purchases

Questions

Is Rock Prodigy Timer free?
Rock Prodigy Timer is free to download, with in-app purchases available.
Is Grasshopper Board free?
Grasshopper Board is free to download, with no in-app purchases.
Which has better reviews, Rock Prodigy Timer or Grasshopper Board?
Grasshopper Board is rated higher. Rock Prodigy Timer averages 2.6 out of 5 from 16 ratings, while Grasshopper Board averages 4.0 from 20 ratings.
Do Rock Prodigy Timer or Grasshopper Board have ads?
Neither Rock Prodigy Timer nor Grasshopper Board shows ads.
Which is updated more often, Rock Prodigy Timer or Grasshopper Board?
Rock Prodigy Timer ships an update weekly, and Grasshopper Board every 2 months. Most recently, Rock Prodigy Timer was updated on September 23, 2026 and Grasshopper Board on October 1, 2026.

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