Comparison

易みくじ vs SemiSleep

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

Head to head
About

易みくじ

Features
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アプリでは生年月日を入力すると本人の個性と特徴をイメージさせるキャラクターが登場して、メッセージを伝えるシンプルな仕組みとなっていて、ご家族やお友達同士でもお遊びいただけます。

About

SemiSleep

Features
Read full description

SemiSleep is a quiet bedtime meter for people who want to make the most of every day. There are plenty of alarm apps and sleep trackers. SemiSleep looks at the other side of the day: the time you have left before bed. Set your bedtime, and SemiSleep shows how much waking time remains through calm, visual meters on your iPhone, iPad, Home Screen widgets, Lock Screen widgets, and Apple Watch. You may be surprised how short a day feels when the time you can stay awake is made visible. Main Features: - Home Screen and Lock Screen widgets - Bedtime and wake-up time settings - Visual meters that make remaining time easy to feel at a glance - Apple Watch support - Weekday-based schedules - One-day bedtime and wake-up adjustments - Multiple meter styles and themes - Unlock additional designs with SemiSleep Plus

Screenshots

易みくじ2 screens
SemiSleep4 screens

Verdict

The call

The clearest difference is in-app purchases: 易みくじ at none against SemiSleep's 1. 易みくじ also leads on iOS requirement (15.6 vs 17.0). SemiSleep's advantage is update cadence (daily vs every 2 months). On price, ads 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. SemiSleep sells 1 one-off in-app purchase. 易みくじ asks for nothing beyond the download.

UpkeepUpdate frequency

易みくじ ships an update every 2 months, SemiSleep daily. The most recent releases landed on August 31, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 3 level
易みくじ versus SemiSleep: the parameters behind the verdict, then further details
Parameter易みくじSemiSleep
PriceFreeFree
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.6 — better17.0
Further details — not scored
Size45 MB8 MB
Age rating4+4+
DeveloperEKIDEN, GENERAL INC. ASSOCIATIONTakuya Harayama

In-app purchases

None

易みくじ

No in-app purchases

1 purchases

SemiSleep

One-time1
  • SemiSleep Plus$3.99

Questions

Is 易みくじ free?
易みくじ is free to download, with no in-app purchases.
Is SemiSleep free?
SemiSleep is free to download, with in-app purchases available.
Do 易みくじ or SemiSleep have ads?
Neither 易みくじ nor SemiSleep shows ads.
Which is updated more often, 易みくじ or SemiSleep?
易みくじ ships an update every 2 months, and SemiSleep daily. Most recently, 易みくじ was updated on August 31, 2026 and SemiSleep on September 18, 2026.

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