Pace Lab vs RUNBLE
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Pace Lab
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Pace Lab is a running calculator built for runners who want clear numbers without the clutter. โ Key Features - Pace calculator Calculate pace and speed from any distance and time. - Race pace calculator Set your goal time and get your target pace โ then view full race splits with real clock times across the course. - Paceโspeed converter Switch instantly between pace (min/mi or min/km) and speed (mph or km/h). - 400m lap calculator Convert between lap times and equivalent running pace for track sessions. - Training pace calculator Enter your goal time and get recommended paces for easy runs, long runs, marathon pace, threshold runs, and interval workouts. - Heart rate zone calculator Calculate your 5 training zones using Max HR, Resting HR, or Lactate Threshold (LTHR). - Race time predictor Predict finish times across distances using recent race results or VDOT-based estimates. - Energy gel calculator Get a personalized gel count and timing plan based on your race distance and goal pace. No sign-up required โ just the tools runners need for smarter training and race planning.
RUNBLE
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RUNBLE์ Zone 2 ๋ฌ๋์ผ๋ก ํจ๊ณผ์ ์ธ ๋ค์ด์ดํธ๋ฅผ ๋๋ ๊ณผํ ๊ธฐ๋ฐ ๋ฌ๋ ์ฝ์นญ ์ฑ์ ๋๋ค. ์ Zone 2์ธ๊ฐ? ๋น ๋ฅด๊ฒ ๋ฌ๋ฆฌ๋ฉด ํ์ํ๋ฌผ์ด, ์ฒ์ฒํ ๋ฌ๋ฆฌ๋ฉด ์ง๋ฐฉ์ด ์ฐ๋ฃ๋ก ์ฌ์ฉ๋ฉ๋๋ค. Zone 2๋ ์ง๋ฐฉ์ ์ฃผ ์ฐ๋ฃ๋ก ํ์ฐ๋ ์ ์ผํ ์ฌ๋ฐ์ ๊ตฌ๊ฐ์ ๋๋ค. ํต์ฌ ๊ธฐ๋ฅ - ๋๋ง์ Zone 2 ์ฌ๋ฐ์ ๊ณ์ฐ (Spanaus + Karvonen ๊ณต์) - 4๋จ๊ณ ๋ง์ถคํ ๋ฌ๋ ํ๋ (ACSM ๊ฐ์ด๋๋ผ์ธ ๊ธฐ๋ฐ) - ์์ฌ ํจํด๋ณ ๋ง์ถค ์๋จ (ํ์/๋นต๋ฉด/๋ฐฐ๋ฌ/์์) - Zone 2 ์ค์๊ฐ ์ฌ๋ฐ์ ์ฒด์ปค - ์ฃผ๊ฐ ์ฒดํฌ์ธ & ๊ฐ๋ ๊ทธ๋ํ - ๊ณผํ ์ ๋ณด ์นด๋ 5์ข ๊ณผํ์ ๊ทผ๊ฑฐ - Spanaus ๊ณต์: ์ฑ๋ณยท์ฒด์ค ๋ฐ์ ์ต๋์ฌ๋ฐ์ ๊ณ์ฐ - Karvonen ๊ณต์: ์์ ์ ์ฌ๋ฐ์ ๋ฐ์ Zone 2 ์ฐ์ถ - ACSM ์ ์ง์ ๊ณผ๋ถํ ์์น ์ ์ฉ - WHOยท๋ํ๋น๋งํํ ๊ถ์ฅ ์์ ๊ฐ๋ ์๋ (์ฃผ 0.7kg) - ๊ตญ๋ฏผ๊ฑด๊ฐ์์์กฐ์ฌ(KNHANES) ๊ธฐ๋ฐ ์๋จ 4๋จ๊ณ ๋ฌ๋ ํ๋ Phase 1: ์ต๊ด ๋ง๋ค๊ธฐ (20~30๋ถ) Phase 2: ์ง๋ฐฉ ์ฐ์ ์์ (30~40๋ถ) Phase 3: ์ต๋ ์ง๋ฐฉ ์ฐ์ (40~50๋ถ) Phase 4: ๋ง๋ฌด๋ฆฌ (45~55๋ถ) ๋ฌด๋ฃ๋ก ๋ชจ๋ ๊ธฐ๋ฅ์ ์ด์ฉํ ์ ์์ต๋๋ค.
Screenshots
Verdict
The clearest difference is ads: RUNBLE at none against Pace Lab's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Pace Lab ships an update weekly, RUNBLE every 4 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | Pace Lab | RUNBLE |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 4 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 31 MB | 68 MB |
| Age rating | 4+ | 12+ |
| Developer | Pyoungoh Yun | SOON KWAN KWON |
In-app purchases
Pace Lab
No in-app purchases
RUNBLE
No in-app purchases









