European Name: Compatibility Tester
Korean Name: 상성 테스터 (Sangseong Teseuteo)
Japanese Name: 相性テスターDX (Aishō Tester Deluxe)
Taiwanese Mandarin Name: 兼容性测试仪 (Jiānróng xìng cèshì yí)
How to Unlock: At least two male and two female residents, solve at least 30 problemsThe Compatibility Tester is a location on the Island in Tomodachi Bliss that the player can use to check two Miis likelihood to become friends or sweethearts.
Same gender Miis can check their friendship rating, while opposite gender Miis can check their romance rating. An adult and a child Mii or two related Miis will always have a friendship rating, regardless of gender. In the Japanese version, there's no difference between chuld and adult and it would be viewed as a romance if they are of opposite gender.
A Mii without a complete birthday cannot use the Compatibility and will just display question marks on the forecaster, due to the fact that ratings are based on birth dates.
A forecaster can also be used to check ratings for a week for work/study, chats, leisure, and love. All of the possible results are:
Sunny
Partly cloudy
Cloudy
Half rainy
Rainy
ThunderstormList of Friendship ratings:
Range: 0% (Name: Mortal Enemies! (US), Worst enemies! (EU/AU) (Description: It's seldom to see such a horrible match...)Range: 1% - 9% (Name: Cheese and Pudding! (US), Ketchup and Chalk! (EU/AU) (Description: They may have things in common, but that's not saying much. If [Mii] tries harder, they may still be friends. It seems that [Mii] has no interest in this relationship, it's simply worthless. [Mii] seems eager to alter this...)
Range: 10% - 19% (Name: Forever Fighters!) (Description: Understanding the meaning of this point of view, it doesn't mean that they're shared at all... If [Mii] tries harder, they may still be friends. [Mii] seems eager to alter this... They may have things in common, but that's not saying much.)
Range: 20% - 29% (Name: Barely frenemies! (US), Barely Buddies! (EU/AU) (Description: They may greet each other in passing. Or... they might not. [Mii] wants to work things out somehow but doesn't know where to start. Neither person's interested, or even cares to be interested.)
Range: 30% - 39% (Name: Average Acquaintances!) (Description: Neither person's interested, or even cares to be interested. They may greet each other in passing. Or... they might not.)
Range: 40% - 49% (Name: Obligatory Pals!) (Description: Nothing to write home about, but they seem to get along just fine. A completely ordinary friendship.)
Range: 50% - 59% (Name: Plain old friends! (US) Basic friends! (EU/AU) (Description: A completely ordinary friendship. Just one bad day together could completely destroy this fragile friendship. Nothing to write home about, but they seem to get along just fine.)
Range: 60% - 69% (Name: Proper Pals! (US), Pretty Good Pals! (EU/AU) (Description: [Mii]'s efforts might help make this friendship grow. A well-balanced match should yield some relaxing times together.)
Range: 70% - 79% (Name: Great buds! (US) Good buddies! (EU/AU) (Description: [Mii]'s efforts might help make this friendship grow.)
Range: 80% - 89% (Name: Perfect Pals! (US) Solid buddies! (EU/AU) (Description: A perfect pair! Treasure this friendship forever and ever and ever.)
Range: 90% - 99% (Name: Besties! (US), Bosom Buddies! (EU/AU) (Description: Watch out for [Mii]. We smell a backstabber!)
Range: 100% (Name: BFFS! (US), Best friends forever and ever! (EU/AU) (Description: This is a seldom and special sort of friendship that will surely last a long while!)
List of romance ratings:
Range: 0% (Name: Worse match EVER! (US), Even worse than expected (EU/AU) (Description: It's Rare to see a match end this horribly...)Range: 1% - 9% (Name: Almost impossible! (US), Impossibly hard couple! (EU/AU) (Description: These two have no interest in each other. Like... none whatsoever.)
Range: 10% - 19% (Name: Rarely reconciled! (US), Often unreasonable! (EU/AU) (Description: These two are hopeless...)
Range: 20% - 29% (Name: Friend Zoned! (US), Totally Friend Zoned! (EU/AU) (Description: Even with luck on their side, it probably won't work.)
Range: 30% - 39% (Name: No compromise! (US), Petty Squabblers! (EU/AU) (Description: Neither person particularly wants to get closer.)
Range: 40% - 49% (Name: Lacks the spark! (US), Worse than it seems! (EU/AU) (Description: Making this work requires a LOT of effort!)
Range: 50% - 59% (Name: Lukewarm Lovers!) (Description: Making this work requires a LOT of effort!)
Range: 60% - 69% (Name: Adorable couple! (US), Couple out of town! (EU/AU)) (Description: If these two meet halfway, they could have something in common.)
Range: 70% - 79% (Name: Matching time!) (Description: Truth is, [Mii] doesn't seem very interested that much...)
Range: 80% - 89% (Name: Lovey-Dovey Duo! (US), Lovey Dovey! (EU/AU)) (Description: A perfect match! [Mii] needs to step up, though...)
Range: 90% - 99% (Name: Star-crossed lovers!) (Description: [He/She] has the stronger feelings.)
Range: 100% (Name: Perfect Match! (US), Match complete! (EU/AU)) (Description: This is the match of a lifetime!)
Trivia
In the Japanese, Korean and Taiwanese versions, it is possible to pair an adult and a child under romance; the same with parents and their grown child, in-game born siblings and other in-game relatives of the opposite gender. This is altered in the western version to avoid controversy, where they would be paired in Friendship.