TTLock vs Once In A Lifetime Widget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TTLock
Unlock your doors using your smartphone via Bluetooth. This app requires compatible hardware to function. Contact support directly within the app for any inquiries.
- Unlock doors via Bluetooth
- Requires compatible hardware
- In-app support contact
- Phone-based access control
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TTLock is used to open the door via bluetooth with your phone. To do this, APP should cowork with specific hardware. You can contact with us in the APP, if there is any question.
Once In A Lifetime Widget
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Once In A Lifetime shows you something simple—and easy to forget: how many days you’ve been alive. Not to rush you. Not to stress you. Just a quiet reminder that today is unique. It’s never happened before, and it won’t happen again. What it does * Calculates your total days lived * Updates automatically, every day * Optional Home Screen and Lock Screen widgets Why it exists Life moves fast. This app slows it down—just enough to notice it. One number. One glance. One small shift in perspective. Widgets Keep your count visible where it matters: * Home Screen widgets * Lock Screen widgets * Clean, minimal design No noise No accounts. No clutter. No distractions. Just a daily reminder: this day is once in a lifetime.
Screenshots
Verdict
The clearest difference is price: TTLock at Free against Once In A Lifetime Widget's $0.99. TTLock also leads on update cadence (every 3 weeks vs every 3 months) and device support (4 vs 2). Once In A Lifetime Widget's advantage is ads (none vs shown). On in-app purchases 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
TTLock is free to download; Once In A Lifetime Widget costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TTLock ships an update every 3 weeks, Once In A Lifetime Widget every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | TTLock | Once In A Lifetime Widget |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.9 (548 ratings) — better | — |
| Positive reviews | 25.3% of reviews | — |
| Number of ratings | 548 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 371 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Sciener Smart Technology | Jake Wilkins |
Bugs and requests
TTLock
Reported bugs
5 issues- App crashes after updates
- Can't delete old locks from app
- Fingerprint scanner not working
- Remote unlock not functioning
- Passcode changes not syncing
Requested features
5 requests- Show lock/unlock status in app
- Add proximity unlock feature
- Improve Alexa integration
- Allow minute-level passcode scheduling
- Provide better customer support
Once In A Lifetime Widget
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TTLock
No in-app purchases
Once In A Lifetime Widget
No in-app purchases
Questions
Is TTLock free?
Is Once In A Lifetime Widget free?
Do TTLock or Once In A Lifetime Widget have ads?
Which is updated more often, TTLock or Once In A Lifetime Widget?
Other comparisons
