Comparison

Twin Moons® vs Captain Nemo

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

Head to head
About

Twin Moons®

Embark on a mystical journey to Halfworld to find your missing father. Explore unique worlds, find hidden objects, and solve challenging quests in this adventure game. Unravel enigmas and battle between Order and Chaos.

Highlights
  • Explore unique worlds
  • Find and use hidden objects
  • Play tricky mini-games
  • Solve challenging quests
  • Assemble collections
  • Meet unique characters
Features
Read full description

The best object finding game! Step into a mystical gateway to a place called Halfworld and unravel its myriad mysteries! When your father – a famous researcher who devoted his life to the exploration of enigmatic portals – goes missing, you have no choice but to set out on a journey to a place where universes collide and intersect, a dimensional crossroads known as the Halfworld. Teleport yourself into an out-of-this-world adventure to get to the bottom of mysteries that span realms and defy time and space. Challenge your wit, explore stunning locations and meet striking characters. Do your best to find your father and decode the enigmas of the Twin Moons! EXPLORE unique worlds, FIND AND USE hidden objects, PLAY tricky mini-games, SOLVE challenging quests and WIN the eternal battle between Order and Chaos! While this game is absolutely free to play, you have the ability to unlock optional bonuses via in-app purchases from within the game. You may disable in-app purchases in your device settings. ● Nearly 3180 absorbing quests to tackle ● 411 collections to assemble ● 35 stunning scenes to explore ● Three thrilling mini-games to play ● Unique characters and dozens of powerful tools ● iPhone XR Display support ● iPad Pro Display Support ____________________________ Game available in: English, French, Italian, German, Spanish, Portuguese, Brazilian Portuguese, Russian, Korean, Chinese, Japanese, Traditional Chinese ____________________________ Sign up now for a weekly round-up of the best from G5 Games! www.g5e.com/e-mail ____________________________ G5 Games - World of Adventures™! Collect them all! Search for "g5" in iTunes! ____________________________ VISIT US: www.g5e.com WATCH US: www.youtube.com/g5enter FIND US: www.facebook.com/g5games FOLLOW US: www.twitter.com/g5games G5 End User License Supplemental Terms: http://www.g5e.com/G5_End_User_License_Supplemental_Terms

About

Captain Nemo

Embark on a hidden object adventure inspired by "20,000 Leagues under the Sea." Explore vibrant underwater scenes and character interiors as you uncover the mystery of Captain Nemo and his Nautilus. Replay scenes to discover new quests and rewards.

Highlights
  • Hidden object gameplay
  • Based on "20,000 Leagues under the Sea"
  • Explore underwater views and islands
  • Complex and diverse locations
  • 360-degree panoramas and 3D views
  • Collect rewards and replay quests
Features
Read full description

Solve the mystery of Nautilus in the hidden object adventure game! A game based on "20,000 Leagues under the Sea", a famous novel by Jules Vernes. The game is TRULY FREE: you can download the full version for free and unlock every scene with no in-game purchases. It tells the story of the incredible journey of mysterious Captain Nemo and three friends, who have inadvertently found themselves on board his underwater vessel, the Nautilus. Frigate Abraham Lincoln sets out to search for an undiscovered sea monster. The expedition, in which Pierre Aronnax, his loyal servant Conseil, and Canadian harpooner Ned Land take part, finds the monster and starts a chase. Unexpectedly, the monster turns out to be a unique underwater vessel. Professor Aronnax and his two companions are taken prisoner by the captain of the Nautilus. Despite the fascinating beauty of the undersea realm, the three friends yearn to break free and return to normal life on dry land... This game has the following special features: - Vibrant interiors of a character vessel, magical underwater views, and tropical islands. - Complex and diverse locations: experience regular landscapes alongside 360-degree panoramas and 3D views! - Build your collection of rewards! Go through scenes again to try new quests and get new rewards! Jules Verne was an author who always surprised the world. His stories are so realistic that, even today, readers are convinced that the journeys he described were real. We'll be happy to stay in touch with you at www.facebook.com/CrispApp : leave comments, ask questions and get news about coming games!

Screenshots

Twin Moons®4 screens
Captain Nemo4 screens

Verdict

The call

The clearest difference is update cadence: Twin Moons® at fortnightly against Captain Nemo's every 22 months. Twin Moons® also leads on iOS requirement (9.0 vs 13.4). Captain Nemo's advantage is rating (4.6 vs 4.2) and review sentiment (87% vs 74%). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Twin Moons® sells 10 one-off in-app purchases and Captain Nemo sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Captain Nemo holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 5.8K and 3.7K respectively. Written reviews point the same way: 74% of Twin Moons®'s written reviews are positive against 87% of Captain Nemo's.

UpkeepUpdate frequency

Twin Moons® ships an update fortnightly, Captain Nemo every 22 months. Both last shipped on October 14, 2026.

Scorecard4 real differences · 6 level
Twin Moons® versus Captain Nemo: the parameters behind the verdict, then further details
ParameterTwin Moons®Captain Nemo
PriceFreeFree
Rating4.2 (5.8K ratings)4.6 (3.7K ratings) — better
Positive reviews73.8% of reviews86.9% of reviews — better
Number of ratings5.8K — better3.7K
Update frequencyFortnightly — betterEvery 22 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.4
Further details — not scored
Size89 MB169 MB
Age rating4+12+
DeveloperG5 Entertainment ABCrisp App Studio

Customer experience

Twin Moons®

All ratings5,836 ratings
Positive81.2%
Neutral12.8%
Negative6.0%
Written reviews462 reviews
Positive73.8%
Neutral11.5%
Negative14.7%

Captain Nemo

All ratings3,653 ratings
Positive90.5%
Neutral6.9%
Negative2.6%
Written reviews350 reviews
Positive86.9%
Neutral8.0%
Negative5.1%

User reviews

Twin Moons®

From 5.8K App Store ratings

What we love

  • 👍 Enjoyable gameplay
  • 🤔 Challenging puzzles
  • 🎨 Beautiful graphics
  • 🧠 Keeps the mind active

Room to improve

  • 🕰️ Slow progress due to energy requirements
  • 🔍 Difficult to find small/hidden objects
  • 💰 Expensive to progress without purchases
  • 🐛 Frequent crashes and bugs

Captain Nemo

From 3.7K App Store ratings

What we love

  • 🚀 Fun and challenging
  • 👍 Relaxing gameplay
  • 🎨 Great graphics
  • 💡 Interesting story
  • 👍 No time limits

Room to improve

  • 🔍 Some objects hard to see
  • 💰 Too many ads
  • 🔍 Terminology can be obscure

Bugs and requests

Twin Moons®

Reported bugs

4 issues
  • Game freezes after completing scenes
  • Energy not replenishing properly
  • Scripting errors causing crashes
  • Inconsistent performance after updates

Requested features

4 requests
  • Ability to zoom in/out more
  • More generous energy system
  • Easier ways to complete collections
  • Better instructions and tutorials

Captain Nemo

Reported bugs

2 issues
  • Game freezes or crashes on some devices
  • Compatibility issues on older devices

Requested features

3 requests
  • Option to disable ads
  • Ability to adjust brightness/contrast
  • More variety in scenes and puzzles

In-app purchases

10 purchases

Twin Moons®

One-time10
  • Special Offer$0.99
  • Superior Deal$0.99
  • Bunch of Coins$1.99
Show 7 more
  • Handful of Crystals$1.99
  • Sack of Crystals$4.99
  • Super Deal$4.99
  • Bowl of Crystals$9.99
  • Hyper Deal$9.99
  • Chest of Crystals$19.99
  • Cache of Crystals$49.99
6 purchases

Captain Nemo

One-time6
  • Instant Hint$0.99
  • Time Machine$0.99
  • Preview Hints Pack$0.99
Show 3 more
  • No Ads$1.99
  • Master Pack Special$2.99
  • Hidden Objects : All-included$3.99

Questions

Is Twin Moons® free?
Twin Moons® is free to download, with in-app purchases available.
Is Captain Nemo free?
Captain Nemo is free to download, with in-app purchases available.
Which has better reviews, Twin Moons® or Captain Nemo?
Captain Nemo is rated higher. Twin Moons® averages 4.2 out of 5 from 5.8K ratings, while Captain Nemo averages 4.6 from 3.7K ratings.
Do Twin Moons® or Captain Nemo have ads?
Both Twin Moons® and Captain Nemo show ads.
Which is updated more often, Twin Moons® or Captain Nemo?
Twin Moons® ships an update fortnightly, and Captain Nemo every 22 months. Most recently, Twin Moons® was updated on October 14, 2026 and Captain Nemo on October 14, 2026.

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