Comparison

Amida Mikann vs sirene

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

Head to head
About

Amida Mikann

This app offers a simplified version of a traditional Japanese lottery system for random selection. It's useful for dividing groups, picking lucky individuals, or making random choices in various social or group activities.

Highlights
  • Random permutation generation
  • Group division tool
  • Lucky person selection
  • Simplified lottery system
  • Traditional Japanese drawing method
Features
Read full description

'Amida Mikann' is Lite Version of 'Amida Mikan'. 'Amida Drawing' is a traditional lottery to choose a random permutation or to select who will do something in Japan. Japanese use 'Amida Drawing' to divide people into several groups, or to pick up a lucky guy, and so on.

About

sirene

Read full description

sireneの公式アプリをリリースしました! このアプリでは、sireneの最新情報の受け取りや便利な機能を使う事ができます。 【アプリで出来ること】 本アプリを利用して以下のことが行えます。 1.最新情報をチェック!  sireneのサービス内容が確認できます。  また、お店からメッセージが届くので、いつでも最新の情報がご確認いただけます。 2.マイページで情報を確認!  sireneのご利用状況が確認できます。 3.友達に紹介!  sireneのアプリをSNSを通じてお友達に紹介する事ができます。 4.他にも便利な機能満載!

Screenshots

Amida Mikann4 screens
sirene3 screens

Verdict

The call

The clearest difference is in-app purchases: sirene at none against Amida Mikann's 1. sirene also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.2). Amida Mikann's advantage is update cadence (every 9 months vs every 38 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Amida Mikann sells 1 one-off in-app purchase. sirene asks for nothing beyond the download.

UpkeepUpdate frequency

Amida Mikann ships an update every 9 months, sirene every 38 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 4 level
Amida Mikann versus sirene: the parameters behind the verdict, then further details
ParameterAmida Mikannsirene
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 9 months — betterEvery 38 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.212.0 — better
Further details — not scored
Size6 MB18 MB
Age rating4+4+
DeveloperYasuyoshi OtaKANAKO TSUKADA

In-app purchases

1 purchases

Amida Mikann

One-time1
  • 'Add the vertical lines(max:25) and Remove Ads'$1.99
None

sirene

No in-app purchases

Questions

Is Amida Mikann free?
Amida Mikann is free to download, with in-app purchases available.
Is sirene free?
sirene is free to download, with no in-app purchases.
Do Amida Mikann or sirene have ads?
Amida Mikann shows ads; sirene does not.
Which is updated more often, Amida Mikann or sirene?
Amida Mikann ships an update every 9 months, and sirene every 38 months. Most recently, Amida Mikann was updated on November 6, 2026 and sirene on November 3, 2026.

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