Sleep Pact vs SemiSleep
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sleep Pact
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How many times have you promised, βIβll sleep early tonight,β but ended up scrolling past midnight? Sleep Pact helps you turn good intentions into real habits. With Sleep Pact, you can: Bedtime reminder app β Get alerts when itβs time to go to bed. Sleep tracker app β Log each night and see your consistency grow. Healthy sleep habits β Earn points and feel motivated to improve. Better sleep planner β Visualize your sleep routine and track progress. Sleep Pact is more than a reminderβitβs a pact you sign with yourself for better rest, sharper focus, and a healthier lifestyle. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lijunchenapp.com/SleepPactprivacy.html
SemiSleep
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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
Verdict
The clearest difference is update cadence: SemiSleep at daily against Sleep Pact's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Sleep Pact sells 5 in-app purchases, starting at $1.99 per month and SemiSleep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sleep Pact ships an update monthly, SemiSleep daily. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.
| Parameter | Sleep Pact | SemiSleep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch β better |
| Requires iOS | 18.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 19 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | δΏθΎ° ι» | Takuya Harayama |
In-app purchases
Sleep Pact
- Monthly Membership$1.991 Month
- Annual Membership$9.991 Year
- Health Energy +10,000$0.99
- Health Energy +100,000$3.99
- Lifetime Membership$12.99
SemiSleep
- SemiSleep Plus$3.99
Questions
Is Sleep Pact free?
Is SemiSleep free?
Do Sleep Pact or SemiSleep have ads?
Which is updated more often, Sleep Pact or SemiSleep?
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