Comparison

Optimist by Octolife vs ReStay Hostels

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

Head to head
About

Optimist by Octolife

Features
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The Optimist App brings everything about your cooling into one place; control, insights, and peace of mind. You can operate your AC remotely, adjust modes, temperature, and schedules from anywhere. But more importantly, you can see what’s happening inside your system, energy use, gas health, filter condition, and know what’s coming next. From live tracking to predictive alerts and one-tap service, the app is designed to make comfort predictable, efficient, and effortless. This is cooling that works with you, not just for you. Why You’ll Love the Optimist App - Live Energy Tracking See your AC’s power consumption in real time while it’s running. Understand usage as it happens, not after the bill arrives. - Projected Monthly Bills Know what you’re likely to spend before the month ends. The app predicts your electricity bill based on actual usage patterns. - Gas Level Indicator Monitor gas level before cooling drops. Get early alerts so comfort is never interrupted. - Intelligent Service Assist The app detects issues, helps diagnose problems, and lets you book certified service in one tap. No calls. No chasing. No uncertainty. - Filter Health Monitoring Get timely reminders when cleaning is due, so performance stays consistent year after year. - Smart Scheduling Set cooling around your daily routine. Wake-up, sleep, work, or return home, automatically and effortlessly. - Control from Anywhere Left home in a hurry? Coming back to a hot room? Control temperature, modes, fan speed, and power from anywhere, anytime. - Digital Warranty Vault Your warranty is securely linked to your phone number and AC serial number. No paperwork. No searching. Instant access when you need support. Getting Started 1. Download the Optimist App
 2. Login using your phone number (OTP-secured)
 3. Add your Optimist AC and connect to Wi-Fi
 4. You’re in control Cooling shouldn’t require guessing.
 The Optimist App puts data, control, and foresight where it belongs; in your hand. Download now and experience cooling, the way it should be

About

ReStay Hostels

Features
Read full description

NOTE - This is an invite-only application. Invitations are sent out when you rent with Restay. We have created this application to help you navigate the best days of your life. Using the application, you will be able to use the ‘Utility’ and ‘Community’ parts of your property. In the Utility section, you can Clear your rental due using digital payments Raise service requests in case of any complaint The community section includes things like Registering for events Participating in polls, and Reading Notices We are reliant on your feedback to improve your experience. Feel free to reach out to us if you think we can improve any aspect of the app. reach@restayindia.com

Screenshots

Optimist by Octolife4 screens
ReStay Hostels4 screens

Verdict

The call

Optimist by Octolife and ReStay Hostels are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Optimist by Octolife ships an update every 2 weeks, ReStay Hostels fortnightly. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

ScorecardNo meaningful differences
Optimist by Octolife versus ReStay Hostels: the parameters behind the verdict, then further details
ParameterOptimist by OctolifeReStay Hostels
PriceFreeFree
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better13.4
Further details — not scored
Size38 MB40 MB
Age rating4+4+
DeveloperOctolifeLagom Innovations Private Limited

In-app purchases

None

Optimist by Octolife

No in-app purchases

None

ReStay Hostels

No in-app purchases

Questions

Is Optimist by Octolife free?
Optimist by Octolife is free to download, with no in-app purchases.
Is ReStay Hostels free?
ReStay Hostels is free to download, with no in-app purchases.
Do Optimist by Octolife or ReStay Hostels have ads?
Neither Optimist by Octolife nor ReStay Hostels shows ads.
Which is updated more often, Optimist by Octolife or ReStay Hostels?
Optimist by Octolife ships an update every 2 weeks, and ReStay Hostels fortnightly. Most recently, Optimist by Octolife was updated on November 13, 2026 and ReStay Hostels on November 10, 2026.

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