Compare · checked 12 September 2026 · 4 sources

RestUp
vs Athlytic

The closest thing to RestUp on the App Store: on-device, no account, one yearly price. The difference is temperament. Athlytic is a training tool that also reads your sleep. RestUp is a rest tool that also knows about your training.

The short answer
Athlytic if you train to a plan and want an exertion target each day.
RestUp if you want one calm answer each morning and care about when you sleep.
Athlytic’s morning questionHow hard should I train today?Recovery 0–100 %, an Exertion score out of 10, and a daily Target Exertion.
RestUp’s morning questionPush, or rest?
Where they agree

Most of the important things.

Trying both costs nothing but two mornings.
  • No account, and health data stays on the phone. Athlytic’s App Store label reads “Data Not Collected”.
  • A recovery number out of 100 from overnight HRV and resting heart rate against your own baseline.
  • A sleep score, sleep debt, a Watch app and complications.
  • A seven-day free trial, and no lifetime unlock.
In the app

Where RestUp is different.

A sentence, not a target.

RestUp pairs readiness with a line in plain words, like “your body is ready for a steady day”. If a training app has ever made you anxious, RestUp is written for you.

AthlyticPairs recovery with Exertion and a daily Target Exertion. If you follow a plan and want a load target, it answers that more directly.
RestUp Today: Your body is ready for a steady day, 78 of 100, recovering well.

A baseline that keeps up with your life.

RestUp compares you with your last 14 nights, so a change in your life shows up within a couple of weeks. It says plainly that the first week is a learning period.

AthlyticUses a 60-day rolling baseline. Longer is steadier; shorter follows change. Neither is wrong.

Your chronotype, and social jet lag.

RestUp reads your chronotype and social jet lag from the nights you recorded, and uses them to suggest when to start winding down.

AthlyticWe could not find a chronotype feature in its documentation or listing.
RestUp chronotype: Bear. Usual bedtime 10:30 pm, usual wake 6:30 am, bedtime drift about 33 minutes.

Less on screen, and each thing explained.

RestUp deliberately shows fewer things, and says in words what each one means: rested, woke up three times, near your baseline.

AthlyticHas more: cycle logging, stress, net energy, training load, and an “Ask Athlytic” assistant built on Apple Intelligence.
RestUp Sleep: Rested, 7h 51m, woke up 3 times. Sleep score 98 of 100.
In fairness

Athlytic has more, and a longer track record.

One limit they share: both read the same Apple Health workouts, so neither accounts for muscular fatigue from strength work. Reviewers have noted this about Athlytic; RestUp’s training load has the same gap.

  • An exertion target each day, for training to a plan.
  • More than 8 complications and 11 widgets.
  • 4.8 stars from about 11,000 US App Store ratings.
  • A two-person team; RestUp is one person. Both are small enough to answer email.

Side by side

Checked 12 September 2026
FeatureRestUpAthlytic
HardwareiPhone + Apple Watch, or Android via Health ConnectiPhone + Apple Watch for most features
AccountNoneNone
Where health data is processedOn your phoneOn the iPhone, via Apple Health
Recovery scoreReadiness 0–100 with a plain-words bandRecovery 0–100 % plus Exertion 0–10
Baseline14 nights60-day rolling
Sleep debtYes, 7-night ledgerYes, plus sleep consistency
ChronotypeYes, with social jet lagNot found
WatchWatch app, complications, widgets (iPhone only)Watch app, 8+ complications, 11+ widgets
Free trial7 days7 days
PriceRestUp Plus subscription; price in the App Store or Google Play$4.99 / month or $29.99 / year; no lifetime
US App Store ratingNew; too few ratings to show4.8 from about 11,000 ratings

Athlytic facts from athlyticapp.com, its help centre and its US App Store listing, checked 12 September 2026. Prices are what the App Store showed that day and may change.

Which one should you pick?

Pick Athlytic if

You train to a plan, want an exertion target each day, and like having every metric available. It has a longer track record and many more reviews than RestUp.

Pick RestUp if

You want one calm answer each morning, care about your chronotype and bedtime timing, and would rather not be told you are behind. Both have a free week and neither needs an account, so trying both costs nothing but two mornings.

Sources

  1. athlyticapp.com: no accounts, on-device, two-person team, 7-day trial, no lifetime
  2. Athlytic on the App Store: pricing, privacy label, complications, rating
  3. Athlytic help: getting started: 60-day baseline, Recovery, Exertion, Sleep Debt
  4. Athlytic help: device requirements
  5. RestUp facts: how the readiness score works and the privacy policy

Keep comparing

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RestUp · free to download

Try the calmer morning for a week.

First week free · Rest is strength.