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Pillow: Sleep Tracker

Neybox Digital Ltd.

4.37star95,629 ratings

Health & FitnessSleep tracker app shelf$19.99–$59.99 · 4 tiersUpdated Jul 23, 2026
12%Limits & caps
56%Negative reviews
Pillow: Sleep Tracker, App Store screenshot
Pillow: Sleep Tracker, App Store screenshot
Pillow: Sleep Tracker, App Store screenshot
Pillow: Sleep Tracker, App Store screenshot

Read those two together. Ratings are cumulative, reviews are recent. A 4.37star average beside 56% negative is the finding, not an error.

Ratings.

4.5out of 5

95,662 ratings · Apple’s own count, fetched daily

5star64,304
4star16,686
3star6,250
2star2,696
1star5,726

5 decisions.

Shares of this app’s 241 recent negative reviews.

Investigate limits & caps firstextreme

12% vs 1.9% typical store-wide.

How it compares
this app
12%
29 of 241
its market
3.4%
rivals only
store-wide
1.9%
typical

Watch billingelevated

56.4% vs 30.8% typical store-wide.

How it compares
this app
56.4%
136 of 241
its market
49.9%
rivals only
store-wide
30.8%
typical

Watch sync fails between deviceselevated

1.7% vs 0.9% typical store-wide.

n = 4. Too thin to act on. We recount weekly.

How it compares
this app
1.7%
4 of 241
its market
0.9%
rivals only
store-wide
0.9%
typical

UX is at typical. Skip it

4.1% vs 4.9% typical store-wide. Normal for the store.

How it compares
this app
4.1%
10 of 241
its market
3.7%
rivals only
store-wide
4.9%
typical

Protect ads, login & auth, performance and support

Ads, Login & auth, Performance, Support all run well below the store’s typical rate.

n = 39. Too thin to act on. We recount weekly.

How it compares
  • Ads1.2% of 241 · shelf 10.1% · store 10.2%
  • Login & auth1.7% of 241 · shelf 1.7% · store 7.5%
  • Performance7.9% of 241 · shelf 9% · store 16.3%
  • Support5.4% of 241 · shelf 5.7% · store 7.8%

Accuracy isleft out. The theme’s vocabulary is in this app’s own name.

The market in numbers

All 10 panel members · 2026-09-02 snapshot.

The whole market, counted

Every counted complaint across sleep tracker app, and the gaps nobody in this market has fixed.

Read the sleep tracker app report

Counted from real App Store reviews · 2026-09-02 · nothing estimated or modelled

How this is counted

Every number is arithmetic over the reviews we hold, re-counted weekly: nothing modelled, nothing scored. Themes come from a frozen pattern classifier rather than a model reading reviews, so the same review always lands in the same bucket. Shares are of this app’s own recent negative reviews; the market figure is its rivals with this app excluded. The graded words have fixed cutoffs against the store’s typical rate: elevated from 1.15, high from 2, extreme from 3.5 times it. The page says what is broken and how it compares, never how to fix it, and never whether this app can win.