Comparison

Run Stats vs Lact8

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

Head to head
About

Run Stats

Features
Read full description

Run Stats is a running app and distance tracker designed for runners who want to break personal records and monitor their progress. This app is made for anyone who wants a clear view of their running stats, from first-timers to experienced runners. What you get for free - Easy distance tracking. Know exactly how many kilometers or miles you’ve run – no more guessing! - Powerful stats & progress: Visualize your distance stats by week, month, and year. See growth, trends, and how close you are to crushing your goals. - Detailed run logs: Each run is saved, so you can dive into the details anytime. See pace, distance, time, heart rate (HR) and more for each workout. - Indoor & outdoor supportβ€”treadmill or trail, we’ve got you covered. - Simple and clean: No confusing menus or bloated features. Just a beautiful interface focused on what matters: your runs. Run Stats PRO (optional subscription) - Personal Records (PRs). All your PRs for every distance in one place. Compare, improve, and celebrate new records! - Compare Runs side-by-side to see exactly where you gained or lost time. Core Features - Run distance tracker - Running pace for each run - Easy to use running app with mile tracker - Distance stats & clear progress charts - Personal insights into your pace, distance, and history - Works for indoor and outdoor runs Subscription Details Monthly, annual and lifetime plans available. Payment is charged to your Apple ID at confirmation and renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime. Health Data Run Stats reads your data from Apple Health to build your stats. Nothing leaves your phone. Ready to crush a new PR? Download Run Stats: Running App and start running smarter today!

About

Lact8

Read full description

Lact8 helps athletes identify their lactate thresholds (LT1 and LT2) from step test data and calculate personalized training zones. Features: β€’ Record lactate, heart rate, and power/pace from step tests β€’ Automatic threshold detection using proven methods β€’ Multiple zone systems (3-Zone, 7-Zone Touretski, 8-Zone Couzens) β€’ Track threshold progression over time β€’ Export data as CSV, JSON, or Markdown Perfect for cyclists, runners, and triathletes who want data-driven training zones based on their own physiology.

Screenshots

Run Stats4 screens
Lact84 screens

Verdict

The call

The clearest difference is in-app purchases: Lact8 at none against Run Stats's 3. Lact8 also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

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. Run Stats sells 3 in-app purchases, starting at $4.99 per month. Lact8 asks for nothing beyond the download.

UpkeepUpdate frequency

Run Stats ships an update every 9 days, Lact8 weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard2 real differences Β· 4 level
Run Stats versus Lact8: the parameters behind the verdict, then further details
ParameterRun StatsLact8
PriceFreeFree
Update frequencyEvery 9 daysWeekly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone, iPad β€” better
Requires iOS18.016.0 β€” better
Further details β€” not scored
Size15 MB3 MB
Age rating4+4+
DeveloperRuslan ShaduraBEN REEVE

In-app purchases

3 purchases

Run Stats

Subscriptions2
  • Monthly Pro3 Days trial$4.991 Month
  • Annual Pro3 Days trial$19.991 Year
One-time1
  • Lifetime Pro$9.99
None

Lact8

No in-app purchases

Questions

Is Run Stats free?
Run Stats is free to download, with in-app purchases available.
Is Lact8 free?
Lact8 is free to download, with no in-app purchases.
Do Run Stats or Lact8 have ads?
Neither Run Stats nor Lact8 shows ads.
Which is updated more often, Run Stats or Lact8?
Run Stats ships an update every 9 days, and Lact8 weekly. Most recently, Run Stats was updated on October 8, 2026 and Lact8 on October 6, 2026.

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