duk. vs ReefLume
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
duk.
A charming puzzle game where you guide a character across lily pads by stepping a specific number of spaces. Solve 80 unique ponds in classic mode or tackle a new daily challenge. Enjoy a relaxing, ad-free experience with no internet or accounts required.
- Numbered lily pad stepping mechanic
- 80 classic ponds
- Daily puzzles (easy, medium, hard)
- Streak tracking for daily play
- No ads or accounts
- Offline play
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duk. is a cozy little puzzle about duk trying to reach his friend goose. each lily pad holds a number, so you step exactly that many pads across the water, sinking the one you leave behind, wrapping around the pond's edges, until every pad is gone and you land on goose. 2 ways to play: • classic: a journey through 80 ponds, each named for a real water lily, growing gently harder as you go. • daily: a fresh puzzle every day at easy, medium, or hard. a win on any tier keeps your streak going. no ads. no accounts. no internet required. nothing tracked. made for a calm few minutes, whenever you need them.
ReefLume
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Dive into ReefLume, a colorful underwater sorting puzzle where every move matters. Sort the fish by color, complete each tube, and restore the reef as you progress through increasingly challenging levels. FEATURES • Simple and satisfying fish sorting gameplay • 1,500 handcrafted levels • 15 unique fish to discover and collect • Hints, undo and extra slot boosters • Reward chests and pearl rewards • High score leaderboard • Beautiful underwater visuals and smooth animations • Easy to learn, challenging to master • Play at your own pace Plan your moves carefully, complete the tubes, collect rewards, and build your fish collection. Can you master every level and complete the reef?
Screenshots
Verdict
The clearest difference is ads: duk. at none against ReefLume's shown. ReefLume's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
duk. ships an update every 11 days, ReefLume every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | duk. | ReefLume |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Betula Noir LLC | Sefer GUNES |
In-app purchases
duk.
No in-app purchases
ReefLume
No in-app purchases









