Comparison

PowNap vs Bloom

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

Head to head
About

PowNap

This app monitors your heart rate to wake you up at the optimal moment during naps, reducing grogginess. It offers custom nap lengths and an 'Infinity Nap' mode for rest without a timer. All processing is done locally for privacy.

Highlights
  • Heart-rate based wake detection
  • Gentle haptic wake-up
  • Custom nap lengths
  • Infinity Nap mode
  • Nap history
  • Minimalist interface
  • Local data processing
Features
Read full description

PowNap helps you wake up at the right moment by tracking your recovery. Instead of forcing you awake with a random timer, PowNap watches your heart rate and wakes you when your body feels ready. Less grogginess. Less guessing. Better naps. Power Nap Choose: 15 min 20 min 25 min PowNap may wake you earlier if your body recovers faster. If not, your selected duration remains the maximum limit. Infinity Nap No fixed timer. PowNap monitors your recovery and wakes you when your body appears ready. Perfect when you want rest without watching the clock. How it works Start your nap. Close your eyes. PowNap tracks your heart rate in the background. When your body shows signs of recovery, you're gently woken up with haptic feedback. No loud alarms. No countdown pressure. Designed for calm naps • Heart-rate based wake detection • Gentle haptic wake-up • Custom nap lengths • Adjustable sensitivity • Adjustable vibration strength • Nap history • Minimal distraction-free interface Everything runs directly on your Apple Watch. No account. No ads. No subscriptions. Private by design All processing happens locally on your device. Your health data stays private. Important Apple Health access is required for heart-rate tracking. PowNap uses a Mind & Body workout session because watchOS requires continuous heart-rate monitoring. Activity Rings may be affected. PowNap is not a medical device. Compatibility Apple Watch Series 4 or newer (including Apple Watch SE) Series 3 and older are not supported.

About

Bloom

Features
Read full description

Bloom is a calm, one-tap contraction timer for iPhone, iPad and Apple Watch. Tap when a contraction starts, tap again when it ends, and Bloom keeps the duration, frequency and session history clear for you. Time from the device already in your hand—or directly from your wrist. Choose the standard timing or use the gap and duration your care team gave you. When contractions match those timings, Bloom gently suggests contacting your care team.

Screenshots

Bloom4 screens

Verdict

The call

The clearest difference is price: Bloom at $2.99 against PowNap's $5.99. PowNap's advantage is chart position (#97 vs unranked). On update cadence, ads, in-app purchases and device support 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

PowNap costs $5.99 and Bloom $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PowNap ships an update weekly, Bloom every 2 weeks. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 9 level
PowNap versus Bloom: the parameters behind the verdict, then further details
ParameterPowNapBloom
Price$5.99$2.99 — better
Rating5.0 (4 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings4 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#97 — better—
DevicesiPhone, Apple WatchiPhone, iPad, Apple Watch — better
Requires iOS18.617.0 — better
Further details — not scored
Size4 MB2 MB
Age rating4+17+
DeveloperValentin HaberlingPigeon Labs Ltd

In-app purchases

None

PowNap

No in-app purchases

None

Bloom

No in-app purchases

Questions

Is PowNap free?
PowNap costs $5.99, with no in-app purchases.
Is Bloom free?
Bloom costs $2.99, with no in-app purchases.
Do PowNap or Bloom have ads?
Neither PowNap nor Bloom shows ads.
Which is updated more often, PowNap or Bloom?
PowNap ships an update weekly, and Bloom every 2 weeks. Most recently, PowNap was updated on October 3, 2026 and Bloom on October 9, 2026.

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