Built for serious athletes

Train Hard.
Track Everything.
Improve Forever.

NotesBook is the training companion for athletes who take their progress seriously. Log sessions, track nutrition with AI, and watch your performance compound over time.

Open App →
App StoreComing soon Google PlayComing soon

Free to start  ·  No credit card needed  ·  Works on any device

NB  Personal Records

Squat
220 KG+5KG PB
Bench Press
147.5 KGPB
Deadlift
272.5 KG+7.5KG
Weekly Volume
18,420 KG

Today's calories

2,847

✓ 187g protein · on track

7

Configurable training days

AI

Powered nutrition tracking

100%

Cloud synced across devices

Free

To get started today

What's inside

Everything a serious
athlete needs

Built around how athletes actually train — not how fitness apps think they should.

NB

Training Management

Organise sessions into training blocks. Log sets, reps, weight, RPE and RIR. Rename your training days to match your actual split.

  • Multi-week training blocks with archiving
  • Set, rep, weight, RPE & RIR logging
  • Built-in rest timer between sets
  • 1RM calculator included
  • Free text mode for non-standard movements
NB

AI Nutrition Tracking

Just type what you ate. The AI figures out the rest — calories, macros, and fluids — no barcode scanning required.

  • Natural language food entry
  • Automatic macro and calorie breakdown
  • Daily food log with full edit history
  • Weekly history & calendar date picker
  • Copy previous day's meals to today
NB

Progress & Analytics

See your all-time PRs, weekly volume, bodyweight trends and progress photos — all in one dashboard.

  • All-time personal records tracker
  • Weekly training volume charts
  • Bodyweight trend line chart
  • Dated progress photo gallery
  • Full data export in JSON or CSV

Up and running
in minutes

01

Sign In with Google

One tap to create your account. Your data syncs instantly across every device you use.

02

Set Up Your Split

Name your training days, create your first block, and start logging. It takes under two minutes.

03

Track Everything

Log your sessions, tell the AI what you ate, and watch your progress build session by session.

Pricing

Start free.
Upgrade when you're ready.

No complicated tiers. No hidden costs. Just a free plan and one simple Pro upgrade.

Free

£0

Everything you need to get started and build the logging habit.

  • ✓ Core training log
  • ✓ Manual nutrition entry
  • ✓ Bodyweight tracking
  • ✓ 1RM calculator
  • — AI nutrition analysis
  • — Multi-device cloud sync
  • — Progress photos
  • — Advanced analytics
  • — Data export
Start for free

Your next PR starts with a log.

Join athletes already using NotesBook to track their training,
dial in their nutrition, and hit new personal bests.

Open App — it's free →

Free to start  ·  No credit card needed