Comparison

Jiu vs Strike Timer Interval Training

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

Head to head
About

Jiu

This app helps martial arts practitioners track their training sessions, analyze performance against partners and positions, and visualize progress. It features a goal system to encourage consistent practice and improve technique awareness.

Highlights
  • Smart training notes
  • Partner analytics
  • Position insights
  • Visual dashboard
  • Goal system
  • Track rolls and stats
Read full description

Master your progress on the mats with Jiu-Jitsu Logs, the most complete BJJ training tracker for practitioners of all levels. What You’ll Love • Smart Training Notes – Record rounds, partners, and breakthroughs. • Partner Analytics – See strengths, weaknesses, and history per partner. • Position Insights – Track where you win and where to improve. • Visual Dashboard – View streaks, trends, and milestones. • Goal System – Stay consistent with weekly training goals. Whether you’re a white belt or black belt, Jiu-Jitsu Logs helps you build consistent habits, improve technique awareness, and stay motivated. Start logging today and turn every roll into progress.

About

Strike Timer Interval Training

Features
Read full description

Strike Timer is a precision interval training app built for combat sports athletes and fitness enthusiasts. Create custom round timers with work/rest phases, voice coaching cues, and premium sound packs. Track your training history, sync workouts to Apple Health, and control your timer from your Apple Watch. Features: - Customizable round timers with work, rest, prep & cooldown phases - Built-in boxing, Muay Thai, Tabata & HIIT presets - Voice coaching cues (male & female) - Apple Watch companion app - Apple Health integration - Workout history & streak tracking - Premium sound effects - Custom color themes - Shake to pause — hands-free control No ads. No tracking. Just a better timer. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://striketimer.com/privacy

Screenshots

Jiu4 screens
Strike Timer Interval Training4 screens

Verdict

The call

The clearest difference is in-app purchases: Jiu at none against Strike Timer Interval Training's 1. Jiu also leads on update cadence (every 8 days vs every 3 weeks). Strike Timer Interval Training's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.2). On price and ads 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. Strike Timer Interval Training sells 1 in-app purchase, starting at $14.99 per year. Jiu asks for nothing beyond the download.

UpkeepUpdate frequency

Jiu ships an update every 8 days, Strike Timer Interval Training every 3 weeks. The most recent releases landed on June 20, 2026 and September 11, 2026 respectively.

Scorecard4 real differences · 6 level
Jiu versus Strike Timer Interval Training: the parameters behind the verdict, then further details
ParameterJiuStrike Timer Interval Training
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPod, Apple Watch — better
Requires iOS18.215.1 — better
Further details — not scored
Size4 MB47 MB
Age rating4+4+
DeveloperMario JacksonShannon Kempenich

In-app purchases

None

Jiu

No in-app purchases

1 purchases

Strike Timer Interval Training

Subscriptions1
  • Strike Timer Pro$14.991 Year

Questions

Is Jiu free?
Jiu is free to download, with no in-app purchases.
Is Strike Timer Interval Training free?
Strike Timer Interval Training is free to download, with in-app purchases available.
Do Jiu or Strike Timer Interval Training have ads?
Neither Jiu nor Strike Timer Interval Training shows ads.
Which is updated more often, Jiu or Strike Timer Interval Training?
Jiu ships an update every 8 days, and Strike Timer Interval Training every 3 weeks. Most recently, Jiu was updated on June 20, 2026 and Strike Timer Interval Training on September 11, 2026.

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