Comparison

taVNS vs BDC

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

Head to head
About

taVNS

Features
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ν•΄λ‹Ή μ–΄ν”Œλ¦¬μΌ€μ΄μ…˜μ€ μž„μƒ μ°Έμ—¬μžλ₯Ό μœ„ν•΄ κ°œλ°œλ˜μ—ˆμŠ΅λ‹ˆλ‹€. μΈκ°€λœ μž₯μΉ˜μ™€ μ—°λ™ν•˜μ—¬ λ―Έμ£Όμ‹ κ²½ μžκ·Ήμ„ μˆ˜ν–‰ν•  수 μžˆμŠ΅λ‹ˆλ‹€. μ •ν•΄μ§„ μž„μƒ κΈ°κ°„ λ™μ•ˆ μ–΄ν”Œλ¦¬μΌ€μ΄μ…˜μ„ μ‚¬μš©ν•˜μ—¬ λ―Έμ£Όμ‹ κ²½ μžκ·Ήμ„ μ§„ν–‰ν•˜μ„Έμš”. 주의: 이 μ–΄ν”Œλ¦¬μΌ€μ΄μ…˜μ€ 사전에 λ™μ˜ν•œ λŒ€μƒμžλ§Œ μ‚¬μš© κ°€λŠ₯ν•˜λ©° taVNS μž₯μΉ˜κ°€ λ°˜λ“œμ‹œ ν•„μš”ν•©λ‹ˆλ‹€.

About

BDC

Features
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BDCλŠ” μƒˆλ‘œμš΄ 라이프 이벀트 ν”Œλž«νΌμž…λ‹ˆλ‹€. 결혼, λŒμž”μΉ˜ 같은 νŠΉλ³„ν•œ 날은 λ¬Όλ‘ , 친ꡬ의 μƒμΌμ΄λ‚˜ μ†Œμ†Œν•œ κΈ°λ…μΌκΉŒμ§€ λͺ¨λ“  μΆ•ν•˜μ˜ 과정을 BDC μ•± ν•˜λ‚˜λ‘œ ν†΅ν•©ν–ˆμ–΄μš”. λ‚΄ μ†Œμ€‘ν•œ μˆœκ°„κ³Ό 관계에 μ˜¨μ „νžˆ 집쀑해 λ³΄μ„Έμš”. [μΉ΄λ“œ μ œμž‘ λ„μš°λ―Έ, 챗봇] "μ‹ λž‘Β·μ‹ λΆ€ 이름을 μ•Œλ €μ£Όμ„Έμš”.", "μ˜ˆμ‹ λ‚ μ§œμ™€ μ‹œκ°„μ„ μ•Œλ €μ£Όμ‹œκ² μ–΄μš”?" 챗봇과 λŒ€ν™”ν•˜λ“― μ‰½κ²Œ λ‹΅ν•˜λ‹€ 보면, λ³΅μž‘ν•œ 양식 없이 청첩μž₯이 λšλ”± μ™„μ„±λΌμš”. [λ‚΄ λ§˜λŒ€λ‘œ νŽΈμ§‘] λ°°κ²½μŒμ•…, 폰트, μœ„μΉ˜ 변경을 λ‚΄ λ§˜λŒ€λ‘œ! μ΄ˆλŒ€λ°›λŠ” μ‚¬λžŒ μ‹œμ μœΌλ‘œ 미리 λ³΄λ©΄μ„œ λ‚˜λ§Œμ˜ 청첩μž₯을 μ œλŒ€λ‘œ κΎΈλ©°λ³΄μ„Έμš”. [쒅이 μ΄ˆλŒ€μž₯의 μ •μ„±κ³Ό 감성을 κ·ΈλŒ€λ‘œ] λ””μ§€ν„Έ μΉ΄λ“œλ₯Ό λ„£λŠ” λ΄‰νˆ¬μ™€ 싀링 μŠ€ν‹°μ»€λ„ λ‚΄ μŠ€νƒ€μΌλŒ€λ‘œ κ³ λ₯Ό 수 μžˆμ–΄μš”. ν•œ λΆ„ ν•œ λΆ„κ»˜ 진심을 λ‹΄μ•„ μ΄ˆλŒ€μ˜ λ§ˆμŒμ„ μ „ν•΄λ³΄μ„Έμš”. λΉ λ₯΄λ©΄μ„œλ„ 정성이 λŠκ»΄μ§€λŠ” μ΄ˆλŒ€μž₯, μ†Œμ€‘ν•œ 관계λ₯Ό BDCκ°€ ν•¨κ»˜ μ±™κ²¨λ“œλ¦΄κ²Œμš”. μ˜€λŠ˜λ„ λ‹Ήμ‹ μ˜ 일상에 즐거운 μˆœκ°„μ„ ν•¨κ»˜ λ§Œλ“€μ–΄μš”!

Screenshots

taVNS3 screens
BDC2 screens

Verdict

The call

The clearest difference is update cadence: BDC at every 10 days against taVNS's every 5 months. taVNS's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

taVNS ships an update every 5 months, BDC every 10 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
taVNS versus BDC: the parameters behind the verdict, then further details
ParametertaVNSBDC
PriceFreeFree
Update frequencyEvery 5 monthsEvery 10 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size29 MB17 MB
Age rating4+12+
DeveloperOceansBioCo., Ltd(μ£Ό)λ°”λ₯Έμ»΄νΌλ‹ˆ

In-app purchases

None

taVNS

No in-app purchases

None

BDC

No in-app purchases

Questions

Is taVNS free?
taVNS is free to download, with no in-app purchases.
Is BDC free?
BDC is free to download, with no in-app purchases.
Do taVNS or BDC have ads?
Neither taVNS nor BDC shows ads.
Which is updated more often, taVNS or BDC?
taVNS ships an update every 5 months, and BDC every 10 days. Most recently, taVNS was updated on October 25, 2026 and BDC on October 30, 2026.

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