Comparison

Simple Pacer vs Running Pace Calculator Splits

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

Head to head
About

Simple Pacer

This tool quickly calculates pace, distance, or time for running and walking. It offers a custom keyboard for fast adjustments and supports both metric and imperial units. Unlock additional themes with an in-app purchase.

Highlights
  • Calculate pace, distance, or time
  • Metric and imperial unit support
  • Custom keyboard for quick adjustments
  • Offline functionality
  • Multiple themes (dark modes included)
Read full description

Simple Pacer is an incredibly fast and dynamic tool for calculating your pace, distance or time for running or walking. Simple Pacer will make tedious run calculations easy and fast. • Easily switch between solving for PACE, DISTANCE and TIME • No internet or cellular connection required • Supports metric and imperial units • Custom keyboard made specifically for quick adjustments • Four different themes (including two dark modes), after unlocking the app with an in-app purchase.

About

Running Pace Calculator Splits

Features
Read full description

PREMIUM — PURCHASE REQUIRED: All features described below are part of Pro and require a purchase: a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. You don't need another app to record your runs. You need the math right: the exact pace that gets you across the line at your goal time, the splits that get you there without blowing up in the final third, and an honest prediction of what you can actually run. RunSplit is that calculator — built for the week before the race, not the race itself. No tracking, no sensors, no watch required. Type your numbers, get your answers, write them on your arm. WHAT YOU GET • Solve any two of pace, time and distance for the third — a 3:49 marathon becomes 5:26/km or 8:45/mi in two taps, with km/h and mph alongside. • A full split table for your goal time: every kilometre or mile with its pace and elapsed time, so you know 10K in should read 49:40 — and whether you're ahead of yourself. • A negative-split slider: start a few percent easier, finish faster, and see the whole fade charted before you commit to it on race day. • Race predictions from a result you've already run — enter your 22:30 5K and Riegel's endurance formula projects your 10K, half and full marathon. • Six training pace zones from your threshold pace, following the intensity tiers in Jack Daniels' Running Formula — recovery through repetition, in your units. • Treadmill incline converted to equivalent flat-ground pace, so 5:00/km at 4% grade finally gets the credit it deserves. Save your race plan — distance, goal, splits and all — and reopen it any time before the gun goes off. PERFECT FOR • The marathoner deciding, two weeks out, whether the goal is 3:59 or reality • Half-marathon runners chasing a personal best with an even or negative split • Coaches who write splits for athletes and are tired of spreadsheets • Treadmill runners keeping winter workouts honest at real outdoor effort WHY NOT JUST A TRACKING APP? Trackers tell you what you ran after it's over. RunSplit answers the question you actually have beforehand: what should the clock read at every marker if today goes right? It's the difference between reviewing a race and planning one — and planning is where the PB is made. PRIVATE BY DEFAULT Everything is computed on your iPhone. No account, no sign-up, and your saved race plans never leave the device. PREMIUM (PURCHASE REQUIRED) RunSplit Pro unlocks the race-time predictor, training pace zones, the treadmill converter, negative-split planning and unlimited saved plans. Choose a weekly or yearly subscription, or a one-time lifetime purchase — every option unlocks everything. Pick your race, set your goal, and walk to the start line already knowing every split. Download RunSplit and do the math before the gun. Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy Support: support@leanstudio.asia

Screenshots

Simple Pacer3 screens
Running Pace Calculator Splits4 screens

Verdict

The call

The clearest difference is in-app purchases: Running Pace Calculator Splits at none against Simple Pacer's 2. Simple Pacer's advantage is update cadence (monthly vs every 4 months) and device support (3 vs 1). 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. Simple Pacer sells 2 one-off in-app purchases. Running Pace Calculator Splits asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Pacer ships an update monthly, Running Pace Calculator Splits every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Simple Pacer versus Running Pace Calculator Splits: the parameters behind the verdict, then further details
ParameterSimple PacerRunning Pace Calculator Splits
PriceFreeFree
Rating4.0 (13 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings13 — better—
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size8 MB5 MB
Age rating4+4+
DeveloperGeof CrowlLEAN ASIA CO., LTD

In-app purchases

2 purchases

Simple Pacer

One-time2
  • Additional Tip$0.99
  • Tip To Unlock$1.99
None

Running Pace Calculator Splits

No in-app purchases

Questions

Is Simple Pacer free?
Simple Pacer is free to download, with in-app purchases available.
Is Running Pace Calculator Splits free?
Running Pace Calculator Splits is free to download, with no in-app purchases.
Do Simple Pacer or Running Pace Calculator Splits have ads?
Neither Simple Pacer nor Running Pace Calculator Splits shows ads.
Which is updated more often, Simple Pacer or Running Pace Calculator Splits?
Simple Pacer ships an update monthly, and Running Pace Calculator Splits every 4 months. Most recently, Simple Pacer was updated on November 3, 2026 and Running Pace Calculator Splits on October 31, 2026.

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