Swiftor Alert vs TetraClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swiftor Alert
Receive instant notifications when a specific streamer goes live, with options to be alerted about game changes. Enjoy a login-free experience or manage virtual items if you choose to sign in. Snooze notifications for a customizable break.
- Live stream notifications
- Game change alerts
- Optional login for virtual items
- Snooze notification feature
- No login required
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Instantly get notified when Swiftor is Live - playing the games you want to watch or join. Just enable notifications and you're in! - You can opt-in to notifications when we switch games too. I know you can't wait for the next Haircut Simulator 2026 stream! - No Login required - but if you do - you can check your imaginary internet money and manage your virtual room! - Need a break from all that baldness? Press Snooze and no more notifications for a couple of weeks, or until you turn it back on. Will I take it personally? Of course I will.
TetraClock
This clock app uses falling tetromino blocks to display the time. Customize colors, animations, and display formats. Note that the displayed time may have slight discrepancies due to animation effects.
- Tetromino block time display
- Customizable colors and animations
- 12/24-hour format
- Seconds display toggle
- Adjustable falling speed
- Background color options
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'TetraClock' is a clock app that represents the time by stacking seven types of single-sided tetromino-shaped blocks as they fall. The differences from the paid version are as follows: ・Contains ads ・No Watch App [How to Use] Tap the screen: Open the settings screen. Long press the screen: Stack the blocks again. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Monotone display - Fill in ON/OFF - Change outline color - Change transition animations - Change falling speed - Change background color [Notices] Due to the animation effect used for changing numbers, there may be a discrepancy between the displayed time and the actual time. Please do not use the displayed time as a basis for important decisions.
Screenshots
Verdict
The clearest difference is rating: Swiftor Alert at 4.3 against TetraClock's 3.7. Swiftor Alert also leads on ads (none vs shown) and monetization model (free vs ad-supported). TetraClock's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (14.0 vs 18.2). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Swiftor Alert holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Swiftor Alert has 22 ratings behind it against 3, so its average is the more settled of the two.
Swiftor Alert ships an update every 3 weeks, TetraClock every 2 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Swiftor Alert | TetraClock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (22 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 92.2% of reviews | — |
| Number of ratings | 22 — better | 3 |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 14.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Crash2Swift LLP | Legal Prompt Inc. |
In-app purchases
Swiftor Alert
No in-app purchases
TetraClock
No in-app purchases
Questions
Is Swiftor Alert free?
Is TetraClock free?
Which has better reviews, Swiftor Alert or TetraClock?
Do Swiftor Alert or TetraClock have ads?
Which is updated more often, Swiftor Alert or TetraClock?
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