TimeZone Carousel vs KeyFlow AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimeZone Carousel
Visually represent and manage multiple time zones with a horizontal slider for easy scheduling. Plan international meetings accurately by accounting for daylight saving time and date changes.
- Visual time zone representation
- Horizontal time slider
- Add and manage locations
- Daylight Saving Time awareness
- Offline support
- Dark mode
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TimeZone Carousel is an innovative visual representation of time across different timezones. Horizontal slider effect allows you to quickly choose a time and date that works for everybody, no matter where they are located. Now, it's finally easy to schedule your next international conference without problems and mistakes. Features: - Add places by searching for a nearby city; - Rename places to easily identify them; - Swipe left and right to pick the right time; - Morning, Evening and Night color highlights; - Date Selection: to make sure a future schedule is correct even if DST changes somewhere; - DST awareness: it will highlight if there is a time change in the selected date; - Remove and Reorder places; - Dark mode; - Time and Date format selection; - Time Step: 10, 15, 30 minutes and 1 hour; - Column Numbers: allows you to define how many time slots you can see; Our App uses the official TimeZone Database and has offline support for the next 10 years. It's available on iPhone and iPad with Landscape and Portrait support. We are actively maintaining the App and will introduce many new features. If you have a feature suggestion, please feel free to reach out.
KeyFlow AI
Enhance your writing with an AI-powered keyboard. Instantly rewrite messages in different tones, fix grammar, translate languages, and dictate with accurate transcription. Save frequently used phrases and replay past actions seamlessly within any app.
- Rewrite messages with different tones
- Instant spelling and grammar correction
- Translate to over 50 languages
- Whisper-powered dictation
- Save and reuse text snippets
- Replay recent actions
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KeyFlow AI is the keyboard that writes with you. One tap rewrites your message in a better tone. Another fixes the grammar. A third translates it into any of 50+ languages. All of it happens right inside whatever app you're in, no switching, no copying, no interruptions. What KeyFlow AI can do: • Rewrite with a different tone — professional, casual, friendly, or formal • Fix spelling and grammar instantly • Translate to 50+ languages • Dictate with Whisper-powered transcription — remarkably accurate • Save snippets for phrases you type again and again • Replay recent actions without retyping Your key. Your data. KeyFlow AI connects directly to your OpenAI account. Your API key stays on your device — nothing is stored on our servers. A note on permissions: Allow Full Access is required for AI features. Microphone is only used when you start Dictation. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lumozz.com/privacy
Screenshots
Verdict
The clearest difference is rating: KeyFlow AI at 5.0 against TimeZone Carousel's 4.0. TimeZone Carousel's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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. KeyFlow AI sells 3 in-app purchases, starting at $4.99 per month. TimeZone Carousel asks for nothing beyond the download.
KeyFlow AI holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
TimeZone Carousel ships an update every 3 weeks, KeyFlow AI fortnightly. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.
| Parameter | TimeZone Carousel | KeyFlow AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 13 MB | 19 MB |
| Age rating | 12+ | 4+ |
| Developer | TakeRoll LLC | Lumozz |
Customer experience
TimeZone Carousel
KeyFlow AI
In-app purchases
TimeZone Carousel
No in-app purchases
KeyFlow AI
- KeyFlow Pro$4.991 Month
- KeyFlow Pro$39.991 Year
- KeyFlow BYOK Lifetime$14.99
Questions
Is TimeZone Carousel free?
Is KeyFlow AI free?
Which has better reviews, TimeZone Carousel or KeyFlow AI?
Do TimeZone Carousel or KeyFlow AI have ads?
Which is updated more often, TimeZone Carousel or KeyFlow AI?
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