Comparison

Knows vs VoltOnoJump

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

Head to head
About

Knows

Features
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本田圭佑の考えるテクノロジーがスポーツを進化させる EPTS(エレクトロニック・パフォーマンス&トラッキング・システム) 運動中のパフォーマンスを計測する高機能センサー。 心拍数や運動負荷、疲労回復スピードなどを測定し、プレー中の推移をリアルタイムで数値化。 データを蓄積し事実と理論に基づいた的確なパフォーマンス向上の指導・育成を実現可能に。

About

VoltOnoJump

Features
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マットスイッチ連携アプリです。 お持ちのVoltOnoJump専用マットスイッチをご用意ください。 マットスイッチの電源をONにした後、こちらのアプリとBluetooth接続して測定が可能になります!

Screenshots

VoltOnoJump4 screens

Verdict

The call

The clearest difference is in-app purchases: Knows at none against VoltOnoJump's 4. VoltOnoJump's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement 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. VoltOnoJump sells 4 in-app purchases, starting at $1.49 per month. Knows asks for nothing beyond the download.

UpkeepUpdate frequency

Knows ships an update every 4 weeks, VoltOnoJump monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 4 level
Knows versus VoltOnoJump: the parameters behind the verdict, then further details
ParameterKnowsVoltOnoJump
PriceFreeFree
Update frequencyEvery 4 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size28 MB30 MB
Age rating4+4+
DeveloperKnows Inc.株式会社S-CADE

In-app purchases

None

Knows

No in-app purchases

4 purchases

VoltOnoJump

Subscriptions4
  • VoltOnoJumpCloud 1 User+CSV$1.491 Month
  • Cloud 50 User + CSV$4.991 Month
  • Cloud 100 User + CSV$8.991 Month
Show 1 more
  • Cloud 1000 User + CSV$10.991 Month

Questions

Is Knows free?
Knows is free to download, with no in-app purchases.
Is VoltOnoJump free?
VoltOnoJump is free to download, with in-app purchases available.
Do Knows or VoltOnoJump have ads?
Neither Knows nor VoltOnoJump shows ads.
Which is updated more often, Knows or VoltOnoJump?
Knows ships an update every 4 weeks, and VoltOnoJump monthly. Most recently, Knows was updated on November 2, 2026 and VoltOnoJump on November 3, 2026.

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