Skip to content
Clyven icon

Clyven

Viktor Karachun

Category: Utilities
Sign in to watchView on the App Store (opens in a new tab)
Rankings updated

Price and ratings

Price
Free
Rating
5.0 out of 5
Ratings
1France

Versions

Released
28 Aug 20261 month ago
Last update
29 days agoVersion 1.2
Requires
iOS 15.0 or later

Details

Size
48.7 MB
Languages
1
Website
—

Design, fill, and verify down-insulated gear with engineering precision — all offline, no account required. Clyven is the workbench companion for hand-builders of sleeping bags, quilts, puffer jackets, vests, duvets, and down booties. Enter your piece dimensions, chamber count, construction type, shell fabric, and fill grade, and the built-in LoftEngine instantly calculates the exact grams of down to load into every baffle chamber. Back-solve from a target comfort temperature to find the loft…

Countries1In 1 chart right now
Best rank now#72France Free · Utilities
Ratings, 7 days—Needs a week of rating history
Longest chart run2 daysFrance Free · Utilities

Competitors

Full chart

Top of Free · Utilities in France. Clyven is #72 there. Changes are over 7 days.

  1. #1 (number one)
    France Identité icon
    France IdentitéGouvernement Francais
    Change unknown
  2. #2
    Mondial Relay, suivi de colis icon
    Mondial Relay, suivi de colisMondial Relay
    Change unknown
  3. #3
    APTV icon
    APTVSuzhou Xiying Guangnian Technology Co., Ltd
    Change unknown
  4. #4
    L’Identité Numérique La Poste icon
    L’Identité Numérique La PosteLa Poste
    Change unknown
  5. #5
    Google Chrome icon
    Google ChromeGoogle
    Change unknown
  6. #6
    Google icon
    GoogleGoogle
    Change unknown
  7. #7
    Saracroche : bloqueur d'appels icon
    Saracroche : bloqueur d'appelsCamille Bouvat
    Change unknown
  8. #8
    Free icon
    FreeFreebox
    Change unknown
  9. #9
    leboncoin icon
    leboncoinLBC France
    Change unknown
  10. #10
    Google Authenticator icon
    Google AuthenticatorGoogle
    Change unknown
  11. #11
    Tout sur mon eau icon
    Tout sur mon eauSuez Eau France
    Change unknown
  12. #12
    Orange et moi France icon
    Orange et moi FranceOrange
    Change unknown
  13. #13
    UK ETA icon
    UK ETAHome Office
    Change unknown
  14. #14
    Caf - Mon Compte icon
    Caf - Mon CompteCaisse Nationale des Allocations Familiales
    Change unknown
  15. #15
    My Intratone icon
    My IntratoneCogelec
    Change unknown
  16. #16
    Bouygues Telecom icon
    Bouygues TelecomBouygues Telecom
    Change unknown
  17. #17
    CarTV - M3U IPTV Player & Cast icon
    CarTV - M3U IPTV Player & CastLyntra Technology Ltd
    Change unknown
  18. #18
    Proton VPN: Fast & Secure icon
    Proton VPN: Fast & SecureProton AG
    Change unknown
  19. #19
    EDF & MOI icon
    EDF & MOIEDF
    Change unknown
  20. #20
    TotalEnergies Electricité&Gaz icon
    TotalEnergies Electricité&GazDIRECT ENERGIE
    Change unknown

Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Clyven screenshot 1 of 6Clyven screenshot 2 of 6Clyven screenshot 3 of 6Clyven screenshot 4 of 6Clyven screenshot 5 of 6Clyven screenshot 6 of 6

What's new

Version 1.2 · 10 Sep 2026 · 29 days ago

Small updates for a smoother experience

Current rankings

Every chart this app is in right now, best position first.

Clyven chart positions
ChartRank24 h7 daysBestDays on chart
France· Free · Utilities#72Down 6 placesChange unknown#662

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

France · Free · Utilities: best #66, latest #72, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct and on 9 Oct; the line joins the snapshots on either side.

France · Free · Utilities: best #66, latest #72, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct and on 9 Oct; the line joins the snapshots on either side.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

No events recorded yet

Events appear as the app enters charts, moves 25+ places or ships a new version.