nandeyanen vs GroundZERO!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nandeyanen
This entertainment app features a unique Japanese phrase that is triggered by shaking or touching your device. It offers a simple, interactive experience for users interested in Japanese culture.
- Shake and touch interaction
- Plays "nandeyanen" phrase
- Japanese cultural element
- Simple interface
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shake and touch iphone or ipad, rings with the "nandeyanen" in japanese.
GroundZERO!
Engage in a unique blend of rhythm and simulation gameplay. Launch missiles to achieve a global objective. Experience a distinctive approach to entertainment.
- Rhythm gameplay
- Simulation elements
- Missile launching mechanics
- Global extermination objective
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Launch missiles to exterminate mankind! Rhythm and simulation combined in one!
Screenshots
Verdict
The clearest difference is review sentiment: GroundZERO! at 100% against nandeyanen's 58%. GroundZERO! also leads on ads (none vs shown) and update cadence (every 8 days vs every 16 months). nandeyanen's advantage is in-app purchases (none vs 3). On price, ratings volume and device support 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
Both are free to download. GroundZERO! sells 3 one-off in-app purchases. nandeyanen asks for nothing beyond the download.
GroundZERO! holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 58% of nandeyanen's written reviews are positive against 100% of GroundZERO!'s.
nandeyanen ships an update every 16 months, GroundZERO! every 8 days. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.
| Parameter | nandeyanen | GroundZERO! |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (5 ratings) | 2.3 (3 ratings) — better |
| Positive reviews | 58.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 16 months | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 28 MB |
| Age rating | 12+ | 12+ |
| Developer | OMOSHIRO KAKUMEI CAPSULE PLUS, K.K. | Ryo Shirakawa |
Customer experience
nandeyanen
GroundZERO!
In-app purchases
nandeyanen
No in-app purchases
GroundZERO!
- Gold Missile + 3$0.99
- Gold Missile + 7$1.99
- Gold Missile + 12$2.99
Questions
Is nandeyanen free?
Is GroundZERO! free?
Which has better reviews, nandeyanen or GroundZERO!?
Do nandeyanen or GroundZERO! have ads?
Which is updated more often, nandeyanen or GroundZERO!?
Other comparisons
