Comparison

ヤダヤダ vs U.F.Moo!

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

Head to head
About

ヤダヤダ

Features
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働きたく無いでござる!働きたく無いでござる! ヤダヤダはそんな気持ちの時に作られた残念なアプリです。 ゲームはとても単純です。 ずっと同じリズムでタップしましょう。 ただそれだけです。 意識すればするほど、ミスを誘います。 無へ。 さぁ、還りましょう。 ヤダヤダ!

About

U.F.Moo!

This game challenges players to aim UFOs and flick cows upwards. It's part of a collection of retro-style games.

Highlights
  • Flick cows into UFOs
  • Retro arcade gameplay
  • Part of Cassette Games: Volume 2
  • Simple aiming mechanic
Features
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The rumors are true: UFOs love to scoop up cattle and subject them to strange experiments. Dear alien visitors: why not take some fresh beef home as a souvenir? Cassette Games: Volume 2 is here! - Aim for the UFO and flick the cows up!

Screenshots

ヤダヤダ4 screens
U.F.Moo!3 screens

Verdict

The call

The clearest difference is rating: ヤダヤダ at 5.0 against U.F.Moo!'s 3.0. ヤダヤダ also leads on iOS requirement (7.0 vs 13.0). U.F.Moo!'s advantage is update cadence (monthly vs every 6 months) and review sentiment (100% vs 87%). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ヤダヤダ holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 87% of ヤダヤダ's written reviews are positive against 100% of U.F.Moo!'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

ヤダヤダ ships an update every 6 months, U.F.Moo! monthly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
ヤダヤダ versus U.F.Moo!: the parameters behind the verdict, then further details
ParameterヤダヤダU.F.Moo!
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (2 ratings)
Positive reviews87.0% of reviews100.0% of reviews — better
Number of ratings12 — better
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better13.0
Further details — not scored
Size5 MB11 MB
Age rating4+4+
DeveloperRUCKYGAMES CO., LTD.Masakazu Yonehara

Customer experience

ヤダヤダ

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews54 reviews
Positive87.0%
Neutral11.1%
Negative1.9%

U.F.Moo!

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ヤダヤダ

No in-app purchases

None

U.F.Moo!

No in-app purchases

Questions

Is ヤダヤダ free?
ヤダヤダ is free to download, with no in-app purchases.
Is U.F.Moo! free?
U.F.Moo! is free to download, with no in-app purchases.
Which has better reviews, ヤダヤダ or U.F.Moo!?
ヤダヤダ is rated higher. ヤダヤダ averages 5.0 out of 5 from 1 ratings, while U.F.Moo! averages 3.0 from 2 ratings.
Do ヤダヤダ or U.F.Moo! have ads?
Neither ヤダヤダ nor U.F.Moo! shows ads.
Which is updated more often, ヤダヤダ or U.F.Moo!?
ヤダヤダ ships an update every 6 months, and U.F.Moo! monthly. Most recently, ヤダヤダ was updated on October 20, 2026 and U.F.Moo! on October 17, 2026.

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