Comparison

BJ Co2 Table vs Equalization & Apnea Trainer

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

Head to head
About

BJ Co2 Table

Features
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"๋‚˜๋งŒ์˜ ํ”„๋ฆฌ๋‹ค์ด๋น™ ํŠธ๋ ˆ์ด๋„ˆ"์™€ ํ•จ๊ป˜ ๋” ๊นŠ๊ณ  ์ž์œ ๋กœ์šด ๋ฐ”๋‹ค๋กœ์˜ ์—ฌ์ •์„ ์‹œ์ž‘ํ•˜์„ธ์š”! ๋ณธ ์•ฑ์€ ํ”„๋ฆฌ๋‹ค์ด๋ฒ„๋“ค์ด ๊ฐ€์žฅ ํ•ต์‹ฌ์ ์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๋Š” CO2 ํ…Œ์ด๋ธ” ํ›ˆ๋ จ์„ ์ฒด๊ณ„์ ์œผ๋กœ ๋„์™€์ฃผ๋Š” ๋งž์ถคํ˜• ํŠธ๋ ˆ์ด๋‹ ํŒŒํŠธ๋„ˆ์ž…๋‹ˆ๋‹ค. ์ดˆ๋ณด์ž๋ถ€ํ„ฐ ์ˆ™๋ จ๋œ ๋‹ค์ด๋ฒ„๊นŒ์ง€, ๋ˆ„๊ตฌ๋‚˜ ์‰ฝ๊ณ  ์•ˆ์ „ํ•˜๊ฒŒ ๋ฌดํ˜ธํก(Apnea) ๊ธฐ๋ก์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋„๋ก ์„ค๊ณ„๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ฃผ์š” ๊ธฐ๋Šฅ ๋งž์ถคํ˜• CO2 ํ…Œ์ด๋ธ”: ๋ณธ์ธ์˜ ํ˜„์žฌ ๊ธฐ๋Ÿ‰์— ๋งž์ถฐ ์ˆจ์ฐธ๊ธฐ ๋ฐ ํœด์‹ ์‹œ๊ฐ„์„ ์„ธ๋ฐ€ํ•˜๊ฒŒ ์กฐ์ ˆํ•˜์—ฌ ํšจ์œจ์ ์ธ ํ›ˆ๋ จ ์„ธ์…˜์„ ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ง๊ด€์ ์ธ ํ›ˆ๋ จ ํƒ€์ด๋จธ: ํ›ˆ๋ จ ์ค‘ ํ˜„์žฌ ๋ผ์šด๋“œ, ์ง„ํ–‰๋ฅ , ๋‹ค์Œ ๋‹จ๊ณ„๊นŒ์ง€ ๋‚จ์€ ์‹œ๊ฐ„์„ ์‹œ๊ฐ์ ์œผ๋กœ ๋ช…ํ™•ํ•˜๊ฒŒ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ๋‹ค๊ตญ์–ด ์ง€์›: ํ•œ๊ตญ์–ด์™€ ์˜์–ด๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ์ง€์›ํ•˜์—ฌ, ๊ธ€๋กœ๋ฒŒ ํ”„๋ฆฌ๋‹ค์ด๋น™ ์ปค๋ฎค๋‹ˆํ‹ฐ ์–ด๋””์„œ๋“  ํ™œ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ›ˆ๋ จ ํ™˜๊ฒฝ ์ปค์Šคํ…€: ๋‚ด๊ฐ€ ์ง์ ‘ ์ฐ์€ ๋ฉ‹์ง„ ๋ฐ”๋‹ค ์‚ฌ์ง„์ด๋‚˜ ์ข‹์•„ํ•˜๋Š” ์ด๋ฏธ์ง€๋ฅผ ๋ฐฐ๊ฒฝ์œผ๋กœ ๋“ฑ๋กํ•˜์—ฌ ์ฆ๊ฒ๊ฒŒ ํ›ˆ๋ จํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‹ฌํ”Œํ•˜๊ณ  ์ง๊ด€์ ์ธ UI: ๋ณต์žกํ•œ ์„ค์ • ์—†์ด๋„ ํ•ต์‹ฌ ๊ธฐ๋Šฅ์— ์ง‘์ค‘ํ•  ์ˆ˜ ์žˆ๋Š” ๊น”๋”ํ•œ ๋””์ž์ธ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ด์ œ ๋ฌด๊ฑฐ์šด ์žฅ๋น„ ์—†์ด๋„ ์–ธ์ œ ์–ด๋””์„œ๋‚˜ '๋‚˜๋งŒ์˜ ํ”„๋ฆฌ๋‹ค์ด๋น™ ํŠธ๋ ˆ์ด๋„ˆ'์™€ ํ•จ๊ป˜ ๋‹น์‹ ์˜ ํ•œ๊ณ„๋ฅผ ๋›ฐ์–ด๋„˜์–ด ๋ณด์„ธ์š”. ์ฃผ์˜: ํ”„๋ฆฌ๋‹ค์ด๋น™ ํ›ˆ๋ จ์€ ๋ฐ˜๋“œ์‹œ ์ฃผ๋ณ€์˜ ์•ˆ์ „์„ ํ™•์ธํ•œ ์ƒํƒœ์—์„œ ์ง„ํ–‰ํ•˜์‹œ๊ณ , ์ ˆ๋Œ€๋กœ ๋ฌผ ์†์—์„œ๋Š” ๋‹จ๋…์œผ๋กœ ํ›ˆ๋ จํ•˜์ง€ ๋งˆ์‹ญ์‹œ์˜ค.

About

Equalization & Apnea Trainer

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โ–  This is a dry-land training tool Frenzel Master drills freediving equalization timing and breath hold rhythm on dry land, before you ever get in the water. Never use this app while you are in the water. Never do breath hold training in water alone. โ–  Ever turned back because your ears wouldn't clear? In freediving the first thing that stops you is not your lungs โ€” it is your ears. Miss the equalization timing and you will not get past a few meters. Frenzel Master repeats that timing, and the breath hold rhythm behind it, until it is automatic. โ–  Equalize on the way down Pressure climbs as you descend. Equalize late and your ears lock up and the descent stops. Practice against a real descent rhythm until the timing is in your hands. โ€ข CWT (finning) and FIM (pulling the line) โ€ข Pressure, buoyancy and oxygen consumption modelled by depth and water temperature โ€ข Time your press to the diver's pull on screen for a perfect equalization โ€ข Every dive logs your equalization count and the depth you stalled at โ€ข Step-by-step Frenzel technique guide with anatomy explained โ–  20 dive sites and 28 wetsuits Start in a training pool and, as your records grow, open up a coral garden, a cenote, a blue hole and 90 m under the ice. โ€ข Every site has its own depth, water temperature and visibility, and those numbers go straight into the simulation โ€ข Cold water costs you oxygen โ€” a well-insulated wetsuit buys some of it back โ€ข The speed, buoyancy and insulation of all 28 wetsuits are modelled โ€ข 32 marine creatures pass by on the way down โ–  The breathe-up, in the real order Breathe-up โ†’ limp phase โ†’ passive exhale โ†’ final inhale โ†’ glottis lock. The same sequence and timing used before a real dive. โ€ข The final inhale fills belly โ†’ ribs โ†’ clavicle โ€ข The lung gauge stops you at 85โ€“90%, never 100% โ€ข Haptic cue on every phase change, so you can follow it with your eyes closed โ–  Breath hold tables (CO2 / O2) โ€ข CO2 table โ€” shrinking rest intervals, the way carbon dioxide tolerance is trained โ€ข O2 table โ€” growing holds, the way hypoxic adaptation is trained โ€ข Static apnea timing and personal bests โ€ข Tables generated from your own current numbers โ–  Heart rate strap (optional) Pair a Bluetooth heart rate strap to see your real heart rate during training. Heart rate data stays on your device and is never sent to a server. โ–  Your progress adds up โ€ข Daily training streak and practice reminders โ€ข Best depth, longest hold, equalization success rate โ€ข Dive logbook, depth chart and 16 badges โ€ข Sign in with Apple or Google to keep everything across devices โ€ข Everything works without signing in, too โ–  Who this is for โ€ข Divers whose descent stops because equalizing fails โ€ข Beginners preparing before a freediving course โ€ข Divers keeping the feel between seasons โ€ข Scuba divers who get ear pain on descent โ–  Safety โ€” please read This app is a dry-land practice tool. โ€ข Never use this app while you are in the water. โ€ข Never do breath hold training in water alone. Blackout comes without warning and is fatal when nobody is watching. Always train with a dedicated buddy. โ€ข This app does not replace instruction from a qualified freediving instructor and does not provide medical advice. โ€ข If you have a respiratory or cardiovascular condition, or you are pregnant, talk to a doctor before starting. You must agree to this notice the first time you open the app. Contact: ilbeol.com@gmail.com Website: https://ilbeol.com/pages/frenzel_master

Screenshots

BJ Co2 Table3 screens
Equalization & Apnea Trainer4 screens

Verdict

The call

The clearest difference is price: Equalization & Apnea Trainer at Free against BJ Co2 Table's $3.99. BJ Co2 Table's advantage is device support and iOS requirement (15.0 vs 17.0). On in-app purchases 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Equalization & Apnea Trainer is free to download; BJ Co2 Table costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences ยท 3 level
BJ Co2 Table versus Equalization & Apnea Trainer: the parameters behind the verdict, then further details
ParameterBJ Co2 TableEqualization & Apnea Trainer
Price$3.99Free โ€” better
Update frequencyEvery 3 weeksโ€”
AdsYesโ€”
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betterโ€”
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size27 MB24 MB
Age rating4+4+
Developerjaeyoung parkHANSEOB SIM

In-app purchases

None

BJ Co2 Table

No in-app purchases

None

Equalization & Apnea Trainer

No in-app purchases

Questions

Is BJ Co2 Table free?
BJ Co2 Table costs $3.99, with no in-app purchases.
Is Equalization & Apnea Trainer free?
Equalization & Apnea Trainer is free to download, with no in-app purchases.

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