Comparison

SUMMIIT Challenges vs EmberRun Calc

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

Head to head
About

SUMMIIT Challenges

Access fitness events, challenges, and training plans on demand. Register for events, track your progress, and view historical metrics to monitor your improvement over time.

Highlights
  • On-demand fitness events
  • Event registration and team assignment
  • Event-day logging
  • Pre-built training plans
  • Historical performance metrics
Features
Read full description

SUMMIIT Challenges provides on-demand access to fitness events, challenges and training plans. EVENTS PeloFondo, SUMMIIT:CLIMB and SUMMIIT:STRIDE participation has never been easier. Registration, team assignment, and event-day logging are all available. TRAINING Pre-build on-demand training plans are available to help you prepare for the next event or challenge. HISTORICAL METRICS: See your improvement from event to event and challenge to challenge. View EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

EmberRun Calc

This app helps runners plan their training, predict race times, and log their progress. It offers quick calculations for pace, distance, and time, with options to save results and customize the interface. Unlock advanced features like race time predictions and iCloud backup with a one-time purchase.

Highlights
  • Pace, time, and distance calculations
  • Automatic unit conversions
  • Save and backup race results
  • Accurate race time predictions
  • Customizable themes and controls
  • Age grading percentages
Features
Read full description

EmberRun Calc: Plan, Predict & Improve Your Runs Whether you are training for a first 5K or working toward a marathon PR, EmberRun Calc helps you calculate pace, predict finish times, and track your running progress. No ads. Pace, Time & Distance Calculations - Calculate pace, time, or distance - Use miles, kilometers, mph, or km/h - Convert units for training and races - Share results from the Calculator or Saved Results Save & Track Results Available with an in-app purchase. - Save race results, training runs, and predictions - Filter saved runs to view personal records - View age-grade percentages with results - Back up runs, predictions, and settings to iCloud Drive - Restore your data on another device Race Time Predictions Available with an in-app purchase. - Estimate finish times for any distance - Use Riegel’s formula with a known performance - Adjust predictions for your own running profile - Browse predictions in a dedicated tab Themes & Controls Available with an in-app purchase. - Choose Aurora, Daybreak, Horizon, and other themes - Customize race colors - Set pace, time, and distance increments Plan your next run with EmberRun Calc.

Screenshots

SUMMIIT Challenges4 screens
EmberRun Calc4 screens

Verdict

The call

The clearest difference is ads: EmberRun Calc at none against SUMMIIT Challenges's shown. SUMMIIT Challenges's advantage is update cadence (every 2 weeks vs every 7 months) and ratings volume (137 vs 2). On price, rating, review sentiment and in-app purchases 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. SUMMIIT Challenges sells 5 one-off in-app purchases and EmberRun Calc sells 8 one-off in-app purchases. 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 — 4.9 for SUMMIIT Challenges against 5.0 for EmberRun Calc. That said, the two scores are not equally well evidenced: SUMMIIT Challenges has 137 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 99% of SUMMIIT Challenges's written reviews are positive against 100% of EmberRun Calc's.

UpkeepUpdate frequency

SUMMIIT Challenges ships an update every 2 weeks, EmberRun Calc every 7 months. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

Scorecard5 real differences · 5 level
SUMMIIT Challenges versus EmberRun Calc: the parameters behind the verdict, then further details
ParameterSUMMIIT ChallengesEmberRun Calc
PriceFreeFree
Rating4.9 (137 ratings)5.0 (2 ratings) — better
Positive reviews98.9% of reviews100.0% of reviews — better
Number of ratings137 — better2
Update frequencyEvery 2 weeks — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better26.6
Further details — not scored
Size95 MB10 MB
Age rating4+4+
DeveloperSUMMIIT Challenges, LLC.Brian White

Customer experience

SUMMIIT Challenges

All ratings137 ratings
Positive96.4%
Neutral0.7%
Negative2.9%
Written reviews94 reviews
Positive98.9%
Neutral0.0%
Negative1.1%

EmberRun Calc

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

SUMMIIT Challenges

Reported bugs

2 issues
  • App crashes on load
  • Syncing issues with Peloton

Requested features

2 requests
  • Comparison of past event performance
  • Ability to manually input ride data

EmberRun Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

SUMMIIT Challenges

One-time5
  • Unlock Multisync Capability$4.99
  • Unlock Real-Time Event Data$9.99
  • PeloFondo Prep (35-50 Miles)$34.99
Show 2 more
  • PeloFondo Prep 85-100+ Miles$34.99
  • PeloFondo Prep 50-85 Mile Goal$34.99
8 purchases

EmberRun Calc

One-time8
  • Race Predictions$0.99
  • Color Themes$0.99
  • Small Tip$0.99
Show 5 more
  • Save Results$2.99
  • Medium Tip$2.99
  • Product Launch Bundle$3.99
  • Large Tip$4.99
  • Extra Large Tip$9.99

Questions

Is SUMMIIT Challenges free?
SUMMIIT Challenges is free to download, with in-app purchases available.
Is EmberRun Calc free?
EmberRun Calc is free to download, with in-app purchases available.
Which has better reviews, SUMMIIT Challenges or EmberRun Calc?
EmberRun Calc is rated higher. SUMMIIT Challenges averages 4.9 out of 5 from 137 ratings, while EmberRun Calc averages 5.0 from 2 ratings.
Do SUMMIIT Challenges or EmberRun Calc have ads?
SUMMIIT Challenges shows ads; EmberRun Calc does not.
Which is updated more often, SUMMIIT Challenges or EmberRun Calc?
SUMMIIT Challenges ships an update every 2 weeks, and EmberRun Calc every 7 months. Most recently, SUMMIIT Challenges was updated on October 5, 2026 and EmberRun Calc on October 19, 2026.

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