Presets by Time Engine vs Personal Calendar
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Presets by Time Engine
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Unlock the power of Chat GPT with Presets, the ultimate app for effortless and interactive AI-driven conversations! Say goodbye to complex scripting and hello to a simple, intuitive way of programming your own Chat GPT conversations. Simply add an OpenAI Api key in the settings section and you are ready to go. Key Features: Seamless OpenAI Integration: Presets is designed to seamlessly integrate with OpenAI's powerful GPT technology. Harness the potential of cutting-edge AI for your conversations. Preset Messages: Programming Chat GPT has never been easier. With Presets, you can effortlessly insert preset messages into Chat GPT. User, Assistant, and System Messages: Those are the three presets you can add to Chat GPT Intuitive Interface: Our user-friendly interface empowers you to create engaging conversations without technical expertise. AI Magic: Watch your chat come to life as Chat GPT responds intelligently to your preset messages. From customer support to interactive storytelling, the possibilities are endless. Customization: Tailor your conversations to your specific needs. Add your unique touch to the interaction and create AI-powered dialogues that fit your vision. Privacy and Security: We take your data privacy seriously. Your conversations are secure and protected, ensuring peace of mind as you leverage AI in your app or service. Global Reach: Presets is ready for worldwide use. Engage users from around the globe with multilingual support. Whether you're building a chatbot, enhancing customer support, or creating interactive narratives, Presets simplifies the process of programming Chat GPT, making it accessible to everyone. Get started with Presets and revolutionize the way you interact with AI. Make conversations more engaging, dynamic, and effective. Download the app today! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Personal Calendar
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Personal Calendar is a calm, beautifully themed daily companion. It unifies your calendar, assistant, notes, habits, to-dos, weather, and market rates into a single glanceable home screen β then gets out of your way. THREE VISUAL DIRECTIONS β’ Morning Light β clean, minimal, indigo. A crisp everyday look. β’ Almanac β warm editorial paper with cream, ink, and amber. β’ Midnight β dark glass with electric lilac. Beautiful at night. Switch themes any time from Settings. Every surface, icon, and category color is routed through the active theme β no bleed, no compromise. CALENDAR THAT ACTUALLY WORKS β’ Six views β Day, Week, Month, Agenda, Kanban, Timeline β all from one cursor. β’ Overlapping events render side-by-side as parallel columns, like Apple Calendar. β’ Week auto-scrolls to today. Month cells show category-colored dots; tap a day to jump to Day view. β’ Customizable week start β Monday or Sunday. NATURAL-LANGUAGE QUICK ADD Type βDentist tomorrow at 3pm for 1hβ β we parse the title, category, date, and duration. No forms to fill. ASSISTANT CHAT Ask for events, todos, and notes in plain English. The assistant adds them straight to your calendar, with a subtle thinking indicator while it works. CUSTOMIZABLE HOME β’ Weather hero with conditions, highs/lows, humidity, and a live feels-like. β’ Today / habits / todos counters. β’ USD, EUR, and gram gold in Turkish Lira β refreshed automatically. β’ Up next, habit chips, open to-dos, and a gorgeous moon phase / sunrise / sunset card. Use the pencil button in the header to toggle sections on or off. WEATHER YOU CAN TRUST Live Open-Meteo data in Β°C or Β°F, hourly for the next 24 hours and daily for 10 days. Real sun, moon, cloud, rain, snow, thunder, fog, and cloud-moon glyphs β no more sun icons on rainy days. PRIVATE CLOUD SYNC Your data is backed up to your private cloud in the background. Works fully offline too β nothing is ever required to be online. HABIT STREAKS, NOTES, WEATHER LOCATIONS Build small daily habits with streak counters. Keep lightweight notes with pin and search. Watch the weather in every city you care about. NO ADS, NO TRACKING, NO ACCOUNT REQUIRED.
Screenshots
Verdict
The clearest difference is in-app purchases: Personal Calendar at none against Presets by Time Engine's 1. Personal Calendar also leads on device support (3 vs 1). Presets by Time Engine's advantage is update cadence (daily vs every 2 days). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Presets by Time Engine sells 1 in-app purchase, starting at $6.99 per month. Personal Calendar asks for nothing beyond the download.
Presets by Time Engine ships an update daily, Personal Calendar every 2 days. The most recent releases landed on October 27, 2026 and October 3, 2026 respectively.
| Parameter | Presets by Time Engine | Personal Calendar |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily β better | Every 2 days |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 16.4 | 15.1 β better |
| Further details β not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 100-8 Studio | Yakup Keskin |
In-app purchases
Presets by Time Engine
- Presets Pro$6.991 Month
Personal Calendar
No in-app purchases
Questions
Is Presets by Time Engine free?
Is Personal Calendar free?
Do Presets by Time Engine or Personal Calendar have ads?
Which is updated more often, Presets by Time Engine or Personal Calendar?
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