Comparison

空の青さを知る vs Nigiri Panic

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

Head to head
About

空の青さを知る

Features
Read full description

突然降ってきた隕石に含まれるのは未知の物質・・・ しかし、ちえみはすでにその物質を研究していた。 研究を進めていくとその真実が明らかとなっていく。 他の研究員たちと会話を通して、真実を見つけて行こう。

About

Nigiri Panic

Features
Read full description

Orders are up! Slice the fish, roll the sushi, plate it, and serve — before the customers walk out. Nigiri Panic is an easy-to-learn co-op cooking action game. NEW IN 1.2.0 - Spectating: up to 8 people per room. 4 cook while 4 watch, and anyone can swap in mid-round (watching is free) - Sushi Showdown: a new team mode where two kitchens compete, 1v1 or 2v2, against CPU chefs, on one screen, or online - Secret Menu: a hidden shop and stage in each of the six worlds, with special dishes you can't make anywhere else FEATURES - 36 stages across 6 worlds, from festival stalls to icy kitchens - 1–4 players: a purpose-built solo mode (swap between two chefs), local co-op with controllers, or online co-op with a simple room code — no account needed - A full set of free assist options: difficulty tuning, readability settings, control remapping - Available in 7 languages: English, Japanese, Korean, Chinese (Simplified and Traditional), Spanish and French - No ads. World 1 and the tutorial are free to keep; unlock World 2 and beyond with a single one-time purchase. Local co-op is always free - Online co-op: creating a room needs the full game (Worlds 2-6), joining is always free, and everyone in the host's room can play Worlds 2 to 6 - Online names are made by picking words and a number: no free text, no chat. Hosts can remove a player who joined by mistake Grab your friends and family — the kitchen is open! Purchases work only on devices that use the store where you bought them. Terms of Use (EULA): https://torichan.github.io/nigiri-panic-site/#terms Privacy Policy: https://torichan.github.io/nigiri-panic-site/#privacy

Screenshots

空の青さを知る3 screens
Nigiri Panic4 screens

Verdict

The call

The clearest difference is in-app purchases: 空の青さを知る at none against Nigiri Panic's 1. Nigiri Panic's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement 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. Nigiri Panic sells 1 one-off in-app purchase. 空の青さを知る asks for nothing beyond the download.

UpkeepUpdate frequency

空の青さを知る ships an update monthly, Nigiri Panic every 2 days. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 4 level
空の青さを知る versus Nigiri Panic: the parameters behind the verdict, then further details
Parameter空の青さを知るNigiri Panic
PriceFreeFree
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.515.0 — better
Further details — not scored
Size86 MB254 MB
Age rating9+4+
Developerchiaki matsudaYosuke Yanamoto

In-app purchases

None

空の青さを知る

No in-app purchases

1 purchases

Nigiri Panic

One-time1
  • Unlock All Worlds$4.99

Questions

Is 空の青さを知る free?
空の青さを知る is free to download, with no in-app purchases.
Is Nigiri Panic free?
Nigiri Panic is free to download, with in-app purchases available.
Do 空の青さを知る or Nigiri Panic have ads?
Neither 空の青さを知る nor Nigiri Panic shows ads.
Which is updated more often, 空の青さを知る or Nigiri Panic?
空の青さを知る ships an update monthly, and Nigiri Panic every 2 days. Most recently, 空の青さを知る was updated on October 25, 2026 and Nigiri Panic on November 6, 2026.

Other comparisons