Comparison

Tumbling Difficulty Calculator vs Tumbra

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

Head to head
About

Tumbling Difficulty Calculator

Read full description

The Tumbling Difficulty Calculator is a straightforward app designed for power tumblers. Its purpose is to help users assess the difficulty level of their tumbling passes. By inputting the elements of a pass, the app provides instant calculations of its difficulty. This allows users to evaluate and compare the complexity of different tumbling sequences. The app features a simple and intuitive interface for easy navigation and efficient results. Whether you're a beginner or an experienced athlete, the Tumbling Difficulty Calculator offers a convenient way to analyze and track your progress in power tumbling.

About

Tumbra

This app allows tumbling athletes and coaches to analyze and improve performance. Users can draw on videos, break down movements frame-by-frame, and access a skill library with targeted workouts. It's designed to help athletes progress faster and coaches stay organized.

Highlights
  • Draw on tumbling videos
  • Frame-by-frame playback
  • Skill library with coaching cues
  • Skill-based workouts
  • Record voice critiques
  • Upload and capture videos
Features
Read full description

Tumbra is a smart video tool built specifically for tumbling athletes and coaches. Whether you’re reviewing drills, teaching new skills, or working through progressions, Tumbra helps you slow down, analyze, and coach more effectively—all from your phone. Take or upload a video, break it down frame-by-frame, and draw directly on the footage to emphasize form and motion. When you’re done, choose whether to save it to your photo library—so you’re only saving what truly matters. Now featuring skill-based workouts tailored to the most important tumbling movements. Each workout focuses on drills that build technique, strength, and timing—helping athletes target exactly what they need to improve. Also included is a complete tumbling skill library with professional-level descriptions and shape tips, written for athletes and coaches. Know what to look for. Know how to correct it. Key Features: • Draw on top of any tumbling video • Capture or upload videos directly from your device • Frame-by-frame playback for precise breakdowns • Record critiques with voice and drawing overlays • Full tumbling skill library with coaching cues and technique tips • Skill-based workouts with targeted tumbling drills • YouTube support for tutorials and examples • Home screen widget for instant access • Optional saving to your photo library • Built by a tumbling coach for real-world coaching Tumbra is built to help athletes progress faster—and help coaches stay organized and efficient. Analyze more. Coach better. Get results. Created by the tumbling director at Champion Allstars in St. George, Utah. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Tumbling Difficulty Calculator1 screens
Tumbra4 screens

Verdict

The call

The clearest difference is in-app purchases: Tumbling Difficulty Calculator at none against Tumbra's 3. Tumbling Difficulty Calculator also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, 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. Tumbra sells 3 in-app purchases, starting at $8.99 per month. Tumbling Difficulty Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Tumbling Difficulty Calculator ships an update every 2 weeks, Tumbra fortnightly. The most recent releases landed on September 15, 2026 and August 8, 2026 respectively.

Scorecard2 real differences · 8 level
Tumbling Difficulty Calculator versus Tumbra: the parameters behind the verdict, then further details
ParameterTumbling Difficulty CalculatorTumbra
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size14 MB27 MB
Age rating4+4+
DeveloperYohai WienerBubba Hall Industries

In-app purchases

None

Tumbling Difficulty Calculator

No in-app purchases

3 purchases

Tumbra

Subscriptions3
  • All Access$8.991 Month
  • All Access$47.996 Months
  • All Access$83.991 Year

Questions

Is Tumbling Difficulty Calculator free?
Tumbling Difficulty Calculator is free to download, with no in-app purchases.
Is Tumbra free?
Tumbra is free to download, with in-app purchases available.
Do Tumbling Difficulty Calculator or Tumbra have ads?
Neither Tumbling Difficulty Calculator nor Tumbra shows ads.
Which is updated more often, Tumbling Difficulty Calculator or Tumbra?
Tumbling Difficulty Calculator ships an update every 2 weeks, and Tumbra fortnightly. Most recently, Tumbling Difficulty Calculator was updated on September 15, 2026 and Tumbra on August 8, 2026.

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