Comparison

Dive4Diadema vs Lauf Max

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

Head to head
About

Dive4Diadema

Features
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A mass extinction has been taking place. The citizen science project Dive4Diadema is searching for the last of the diadem sea urchins in the Mediterranean and Red Sea. With your help we want to investigate the disappearance of the sea urchin Diadema setosum and document its presence or absence in the Mediterranean and Red Sea. Join us and be part of the citizen science project Dive4Diadema!

About

Lauf Max

Features
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Turn your iPhone or iPad into an ultra-bright LED marquee. Lauf Max lets you craft bold, readable messages that popβ€”perfect for clubs, events, streams, shops, or just having fun. With HDR/EDR boost (on supported devices), text shines with punchy highlights while staying crisp at any size. Why you’ll love it - Double marquee: Run two LED lines at once and target edits to Top / Bottom / Both. - Per-line control: Separate speed and Rainbow-speed for each line. - Instant results: Type, pick a font, tap a colorβ€”done. - Smart input: Quick target picker sits above the keyboard for fast switching. - HDR/EDR boost: Extra-vivid highlights on supported hardware. - Rainbow mode: Animated color waves with independent speed & period. - Editor & Player: Portrait gives you full controls; landscape is a clean, fullscreen display. - Band/Wide mode: Toggle a wider canvas for a bigger marquee. - Fine control: Adjust rows, dot size, brightness, and scroll speed to fit any need. - Fonts & presets: Choose from multiple fonts and a big library of ready-to-use phrases (EN/DE + classics). - Color, per line: Assign colors to top, bottom, or both with a quick action sheet. - Auto-restore: Your text, font, color, and settings reliably return on launch. Made for real-world use - Readable across the room thanks to multi-row layouts and tuned spacing. - Smooth, stutter-free scrolling powered by Metal. - One-handed editing, instant preview, and quick preset switching. - Power-savvy: The second marquee pauses automatically when hidden. - Reset button for a fresh start. Perfect for: Events β€’ Shops & cafΓ©s β€’ DJ booths β€’ Streams β€’ Meetups β€’ Classroom fun β€’ Personal notes & shout-outs Privacy Lauf Max works entirely on-device. No accounts. No tracking. No ads.

Screenshots

Dive4Diadema4 screens
Lauf Max4 screens

Verdict

The call

The clearest difference is update cadence: Dive4Diadema at every 3 days against Lauf Max's fortnightly. Dive4Diadema also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dive4Diadema ships an update every 3 days, Lauf Max fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
Dive4Diadema versus Lauf Max: the parameters behind the verdict, then further details
ParameterDive4DiademaLauf Max
PriceFreeFree
Update frequencyEvery 3 days β€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 β€” better15.6
Further details β€” not scored
Size29 MB7 MB
Age rating17+4+
DeveloperCode for NaturePhilippe Zay

In-app purchases

None

Dive4Diadema

No in-app purchases

None

Lauf Max

No in-app purchases

Questions

Is Dive4Diadema free?
Dive4Diadema is free to download, with no in-app purchases.
Is Lauf Max free?
Lauf Max is free to download, with no in-app purchases.
Do Dive4Diadema or Lauf Max have ads?
Neither Dive4Diadema nor Lauf Max shows ads.
Which is updated more often, Dive4Diadema or Lauf Max?
Dive4Diadema ships an update every 3 days, and Lauf Max fortnightly. Most recently, Dive4Diadema was updated on October 27, 2026 and Lauf Max on October 24, 2026.

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