Comparison

Twinkle Clock vs Sunsets

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

Head to head
About

Twinkle Clock

Read full description

Twinkle Clock turns your screen into a night sky — a clock face made of twinkling stars and constellations. FREE • 12 zodiac constellations, swipe to switch • A twinkling starfield with the time overlaid on constellation lines PRO (one-time purchase) • All 88 official constellations • ~8,900 naked-eye stars across the whole sky • The Milky Way and the Moon & planets (Mercury–Saturn) • Nebulae, star clusters, and galaxies • Tap any star, the Moon, or a planet to read about it • Time Travel — pick any date and time to see what the sky looked like (or will look like) • Major meteor shower activity windows Available on iPhone, iPad, Mac, Apple TV, and Apple Vision Pro.

About

Sunsets

Features
Read full description

Catch every perfect sky. Sunsets gives you the exact times for sunrise, golden hour, blue hour and sunset—wherever you are—and pings you with a gentle reminder so you never miss the moment. Why you’ll love it Pin‑point accuracy – We use precise solar‑position math, not generic city tables. Auto location or manual search – Travelling? Enter any place in the world or let GPS handle everything. Offline friendly – Calculations run on‑device; no signal, no problem. Dark‑mode aware – Colours adapt to match sunrise warmth or night‑time calm. Photographers, hikers & early risers Plan shoots, adventures or morning runs around the best light. Privacy first Your location never leaves the device—there are no trackers, ads or analytics SDKs. Sunsets is as private as the sky itself. Need even more? Support & feedback Email info@homebar.co.za

Screenshots

Twinkle Clock4 screens
Sunsets4 screens

Verdict

The call

The clearest difference is in-app purchases: Sunsets at none against Twinkle Clock's 1. Twinkle Clock's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement 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. Twinkle Clock sells 1 one-off in-app purchase. Sunsets asks for nothing beyond the download.

UpkeepUpdate frequency

Twinkle Clock ships an update fortnightly, Sunsets every 2 weeks. The most recent releases landed on August 15, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 4 level
Twinkle Clock versus Sunsets: the parameters behind the verdict, then further details
ParameterTwinkle ClockSunsets
PriceFreeFree
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPad
Requires iOS17.0 — better18.5
Further details — not scored
Size23 MB5 MB
Age rating4+4+
DeveloperHiroyasu HiraiAbul Ramjan

In-app purchases

1 purchases

Twinkle Clock

One-time1
  • Twinkle Clock Pro$24.99
None

Sunsets

No in-app purchases

Questions

Is Twinkle Clock free?
Twinkle Clock is free to download, with in-app purchases available.
Is Sunsets free?
Sunsets is free to download, with no in-app purchases.
Do Twinkle Clock or Sunsets have ads?
Neither Twinkle Clock nor Sunsets shows ads.
Which is updated more often, Twinkle Clock or Sunsets?
Twinkle Clock ships an update fortnightly, and Sunsets every 2 weeks. Most recently, Twinkle Clock was updated on August 15, 2026 and Sunsets on September 13, 2026.

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