Comparison

Project Iris vs WristLab

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

Head to head
About

Project Iris

This utility app offers a streamlined browsing experience with advanced engine capabilities. It allows for private browsing, history management, and customizable search engines, all optimized for accessibility and supporting multiple languages.

Highlights
  • State-of-the-art browsing engine
  • Keyword and URL distinction
  • Bookmark management
  • Private browsing mode
  • History recording
  • Customizable search engine
  • History and bookmark locking
Features
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Thank you for choosing Iris. If you cannot find Iris, please search it on your Apple Watch. Iris can... - Use state-of-the-art browsing engine - Distinguish keywords & URL - Manage bookmarks - Browse with Private Mode - Record history - Sync data with iCloud - Customize search engine - Use a secondary search engine - Customize home and theme color - Lock history and bookmarks - Check images and videos - Handle multiple tabs - Customize long press search button action - Use archives and extensions - Download medias - Send feedback with Carina attaching datas - Optimizes for accessibility - Type with Cepheus or FlickType

About

WristLab

Features
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Carry a Science Lab on Your Wrist WristLab unleashes every sensor inside your device — 15 science toys and tools in one app, from an ultra-realistic spirit level to a live 3D Earth & Moon. Fully featured on Apple Watch, and equally at home on iPhone and iPad. Astronomy — The Universe on Your Wrist · Earth & Moon: HD quality, realistic lighting, real 3D terrain. Look up at the Moon, glance down at your watch — same phase, same light, right now · Mars: Wear Mars on your wrist and meet Olympus Mons — the tallest mountain in the solar system Fun & Stress Relief — Play Anywhere, Anytime Pick up and play in spare moments · Dice: For game night — your wrist is the dice cup, shake up to five at once · Punch Meter: 3D replay of your punch trajectory — see how fast your fist really is · Attitude Indicator: Tilt your wrist and become a pilot Practical Tools — Your Everyday Carry Kit Quick fixes for life's little problems, ready whenever you need them · Spirit Level: Ultra-realistic bubble physics — like real water inside your device · Compass: Tells true north from magnetic north — colors show when interference is near · Tone Generator: A tuning fork in your pocket — dial up any note, and test your hearing too · Elevator Speed: Measure exactly how fast your elevator goes Pro Measurement — Precision Instruments For curious minds: get the most out of your sensors · Mag Analysis: Invisible magnetism as a living curve — probe mode helps you find wires and metal · Audio Analysis: Sound, drawn as a picture — how noisy the room is, whether you're on pitch, clear at a glance · Acceleration: Your running cadence, the faintest table wobble — nothing escapes it · Baro Altimeter: How many meters you climbed, how fast the elevator rose — the curve shows it all Science Lab — See the Invisible Turn invisible science into visible magic · Mag Field Lines: See magnetic field lines with your own eyes · Cloud Chamber: A Wilson cloud chamber simulation — watch magnetic fields bend particle trails 15 science toys in one app — on iPhone, iPad, and Apple Watch. Wear the science museum on your wrist, and let curiosity never stop.

Screenshots

Project Iris4 screens
WristLab4 screens

Verdict

The call

Project Iris and WristLab are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Project Iris sells 1 one-off in-app purchase and WristLab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Project Iris ships an update every 4 days, WristLab weekly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

ScorecardNo meaningful differences
Project Iris versus WristLab: the parameters behind the verdict, then further details
ParameterProject IrisWristLab
PriceFreeFree
Rating5.0 (14 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPad, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size51 MB377 MB
Age rating17+4+
Developer力 雷泊 胡

In-app purchases

1 purchases

Project Iris

One-time1
  • Iris Vision$3.99
1 purchases

WristLab

One-time1
  • WristLab Pro$3.99

Questions

Is Project Iris free?
Project Iris is free to download, with in-app purchases available.
Is WristLab free?
WristLab is free to download, with in-app purchases available.
Do Project Iris or WristLab have ads?
Neither Project Iris nor WristLab shows ads.
Which is updated more often, Project Iris or WristLab?
Project Iris ships an update every 4 days, and WristLab weekly. Most recently, Project Iris was updated on October 10, 2026 and WristLab on October 6, 2026.

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