Simple Sleep Timer for Babies vs eCall C
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Sleep Timer for Babies
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When you are caring for a baby, recording sleep should take one tap—not another complicated routine. Simple Sleep Timer for Babies is built for Apple Watch, so you can start or stop a sleep session right from your wrist, even when your hands are full. SEE WHAT MATTERS AT A GLANCE • Check whether your baby is asleep or awake and how long the current stretch has lasted • See total sleep today and review recent sleep and awake sessions • View a simple seven-day chart, daily average, and longest sleep stretch • Open a complete history and delete an incorrect session whenever needed RIGHT ON YOUR WATCH FACE Add Baby Sleep to supported Apple Watch complication slots or the Smart Stack. The current state and elapsed time stay easy to see without opening the app. ASK SIRI Use Siri to start sleep, mark your baby awake, or check the current sleep status. It is a quick, hands-free option during feeding, rocking, or a late-night wake-up. MADE FOR TIRED PARENTS Large controls, clear colors, Dynamic Type, and VoiceOver support keep the app easy to use across Apple Watch sizes and accessibility settings. The interface is available in English, Simplified Chinese, Traditional Chinese, French, German, Japanese, and Korean. PRIVATE BY DESIGN Your sleep history is stored locally on your Apple Watch. There is no account, no advertising, and no external server collecting your baby's routine. You can reset all stored data at any time from About. Simple Sleep Timer focuses on one job: helping you understand your baby's sleep without making your day more complicated.
eCall C
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OTIS eCall C can call elevator via Bluetooth. The elevator would be summoned when you trigger "up & down" button in app, and then you can register the destination floor when you get into the cabin via app. Before calling elevator, you need to add OTIS elevator in the APP in advance, and enable your mobile Bluetooth. KEY FEATURES: -Summon elevator and select destination floor -Add multiple buildings and change whenever you need.
Screenshots
Verdict
The clearest difference is price: eCall C at Free against Simple Sleep Timer for Babies's $4.99. eCall C also leads on update cadence (every 3 months vs every 6 months) and iOS requirement (12.0 vs 18.0). On ads, in-app purchases 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
eCall C is free to download; Simple Sleep Timer for Babies costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Sleep Timer for Babies ships an update every 6 months, eCall C every 3 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.
| Parameter | Simple Sleep Timer for Babies | eCall C |
|---|---|---|
| Price | $4.99 | Free — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Talkabout Design LLC | Otis High Rise Elevator (Shanghai) Co.,Ltd. |
In-app purchases
Simple Sleep Timer for Babies
No in-app purchases
eCall C
No in-app purchases
Questions
Is Simple Sleep Timer for Babies free?
Is eCall C free?
Do Simple Sleep Timer for Babies or eCall C have ads?
Which is updated more often, Simple Sleep Timer for Babies or eCall C?
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