Comparison

Run Charts vs IronZenkai

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

Head to head
About

Run Charts

Features
Read full description

Run Charts helps you keep track of all your runs. Register your runs and track your progress. You can view them together in a clear and didactic way through graphs. Run Charts includes accessibility features such as Audio Graphs, High Contrast, Dynamic Typing, etc., thus ensuring an accessible experience for everyone. Now, with Siri integration to help you log your runs quickly and with no interruptions, with the power of your voice!

About

IronZenkai

This app combines workout tracking with calorie and macro monitoring, offering AI-driven coaching based on your training and nutrition data. It features automated program planning, progressive overload suggestions, and photo-based meal logging to help you achieve your fitness goals.

Highlights
  • Automated mesocycle training programs
  • Adaptive progressive overload
  • Fast set logging with RIR and rest timer
  • Photo food logging with calorie/macro analysis
  • AI coach for personalized advice
  • Progress photo timeline
  • Offline functionality
Features
Read full description

Train with real science. Eat for your goals. Track it all in one app. IronZenkai is a workout tracker and gym log built on real training science — not just a set counter — with calorie and macro tracking built in. Plan periodized programs, log every set, snap a photo of your meals, and let your AI coach tie it all together. No second app. No account needed to start. TRAIN SMARTER - Auto-built mesocycle programs (full-body, upper/lower, push-pull-legs and more) matched to your goal, experience, and equipment - Progressive overload that adapts: smart weight, set, and rep suggestions from your last workouts - Fast set logging with RIR, a built-in rest timer, and pre-workout check-ins that tune each session to your energy - Automatic deloads and a guided "plan your next block" flow — never guess what's next - Full exercise library with form guidance and one-tap swaps EAT FOR YOUR GOALS - Photo food logging: snap your plate to get calories and macros, analyzed on-device on supported iPhones - Barcode scanner and a searchable food database - Adaptive TDEE that learns from your weight trend and adjusts your daily targets - Build meals and daily plans that hit your protein, carbs, and fat - Real-time calorie pacing: always know what's left and what to eat MEET ZEN, YOUR COACH - An AI coach that sees your training, nutrition, and weight together - Ask anything: why the scale stalled, what to eat with calories left, how to train around a sore joint - Answers grounded in your real data — not generic advice SEE YOUR PROGRESS - Progress photo timeline with start-to-now comparisons - Weight and strength charts, streaks, and weekly summaries - Milestone share cards and home-screen widgets BUILT RIGHT - Start instantly — no sign-up required - Works offline and syncs when you're back online - Your data stays yours MEMBERSHIP IronZenkai is free to use. An optional membership — a one-time Lifetime purchase or an auto-renewing subscription — unlocks premium coaching and cloud features. Price and length are shown in the app before you buy. Subscriptions auto-renew unless turned off at least 24 hours before the period ends; manage or cancel anytime in your Apple ID settings. Terms of Use: https://ironzenkai.com/terms Privacy Policy: https://ironzenkai.com/privacy Support: support@ironzenkai.com

Screenshots

Run Charts4 screens
IronZenkai4 screens

Verdict

The call

The clearest difference is in-app purchases: Run Charts at none against IronZenkai's 3. Run Charts also leads on update cadence (every 2 days vs every 5 days). IronZenkai's advantage is device support (4 vs 1) and iOS requirement (15.5 vs 18.6). On price 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

Both are free to download. IronZenkai sells 3 in-app purchases, starting at $1.99 per month. Run Charts asks for nothing beyond the download.

UpkeepUpdate frequency

Run Charts ships an update every 2 days, IronZenkai every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
Run Charts versus IronZenkai: the parameters behind the verdict, then further details
ParameterRun ChartsIronZenkai
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.615.5 — better
Further details — not scored
Size1 MB166 MB
Age rating4+12+
DeveloperEduardo Baccon BertolMelovin Pedida

In-app purchases

None

Run Charts

No in-app purchases

3 purchases

IronZenkai

Subscriptions2
  • IronZenkai Premium$1.991 Month
  • IronZenkai Premium (Yearly)$19.991 Year
One-time1
  • IronZenkai Lifetime$9.99

Questions

Is Run Charts free?
Run Charts is free to download, with no in-app purchases.
Is IronZenkai free?
IronZenkai is free to download, with in-app purchases available.
Do Run Charts or IronZenkai have ads?
Neither Run Charts nor IronZenkai shows ads.
Which is updated more often, Run Charts or IronZenkai?
Run Charts ships an update every 2 days, and IronZenkai every 5 days. Most recently, Run Charts was updated on October 25, 2026 and IronZenkai on October 31, 2026.

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