Comparison

Japan Centre vs Gemmy

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

Head to head
About

Japan Centre

Explore authentic Japanese food and ingredients from a renowned London establishment. Discover a wide selection of products and learn about the history of a beloved Japanese community hub.

Highlights
  • Authentic Japanese food products
  • Wide selection of ingredients
  • Information on Japanese culture
  • History of a London establishment
  • Easy browsing of items
Features
Read full description

Founded in 1976, Japan Centre started as a bookshop situated in the heart of London on Warwick Street to cater for the Japanese community. The flagship Japan Centre store is now located on Panton Street, Leicester Square.

About

Gemmy

Record your favorite meals, review each bite, and create a personalized food journal. Track your culinary experiences and discover new tastes.

Highlights
  • Save favorite dishes
  • Rate every bite
  • Build a food diary
  • Track taste preferences
  • Personalized food journal
Read full description

Save the dishes you love, rate every bite, and build a food diary that actually reflects your taste.

Screenshots

Japan Centre4 screens
Gemmy2 screens

Verdict

The call

The clearest difference is update cadence: Gemmy at every 3 weeks against Japan Centre's every 5 months. Gemmy also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

Japan Centre ships an update every 5 months, Gemmy every 3 weeks. The most recent releases landed on October 30, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Japan Centre versus Gemmy: the parameters behind the verdict, then further details
ParameterJapan CentreGemmy
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size46 MB86 MB
Age rating4+4+
DeveloperJapan CentreGEMMY INC LTD

In-app purchases

None

Japan Centre

No in-app purchases

None

Gemmy

No in-app purchases

Questions

Is Japan Centre free?
Japan Centre is free to download, with no in-app purchases.
Is Gemmy free?
Gemmy is free to download, with no in-app purchases.
Do Japan Centre or Gemmy have ads?
Neither Japan Centre nor Gemmy shows ads.
Which is updated more often, Japan Centre or Gemmy?
Japan Centre ships an update every 5 months, and Gemmy every 3 weeks. Most recently, Japan Centre was updated on October 30, 2026 and Gemmy on October 18, 2026.

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