DayDay vs Authenticator °
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayDay
This app helps you organize your day with a visual timetable and customizable widgets. It allows you to group similar tasks, decorate your schedule with themes, and save plans for future use. Stay motivated and make your days more meaningful.
- Circular timetable view
- Customizable widgets
- Schedule grouping
- Theme and point customization
- Save and reload schedules
- Alarm notifications
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DayDay has upgraded to ver 3. Let's make a more meaningful day with a new DayDay. 2019, 2020 recommended apps at Appstore Ranked among the tops in productivity paid apps category every month! A first step to start a fulfilling day. If your hands are full but you don't like to lift a finger. Join DayDay club and ward off unmotivation and sense of guilt. ------- What kind of application DayDay is? Writing down your thoughts and plans Then, it will be easy to follow your plans. Enter the schedules and check it from time to time at the widget. The widget and alarm will tells you what time is it to do and what was my plan. ------- Key point 1. You can check you daily schedule at a glance! Key point 2. You can group the same schedules! Key point 3. Thousands of ponts and themes, You can decorate your schedules with your vibe! Key point 4. Save the schedule and reload it when it needed. If you keep losing tracks of what you ambitiously planned. Repeating after repeating meaningless days. Let's say good bye to meaningless times. Let's make your plan visible with DayDay! The plans of my own. A new me that follwing the plans! DayDay roots for you with a wish your tomorrow will be better than today :) Privacy policy: https://haruharu.piesoft.co.kr/legal/privacy-policy Terms of service: https://haruharu.piesoft.co.kr/legal/eula Email: support@piesoft.co.kr
Authenticator °
This app enhances your online security by generating time-sensitive passwords for two-factor and multi-factor authentication. It offers seamless data synchronization across devices, Apple Watch support, and robust encryption for your sensitive information.
- One-Time Passwords (OTP)
- Seamless Data Synchronization
- Apple Watch Support
- End-to-End Encryption
- Import/Export Encrypted Backups
- Auto-Lock & Biometric Authentication
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Cutting-edge security meets convenience: Authenticator° is the ultimate iOS app designed to make your digital life safer and hassle-free. Now supporting Apple Watch, we safeguard your accounts across Twitter, Reddit, LinkedIn, Instagram, TikTok, Amazon, Facebook, Dropbox, and more, providing an unparalleled layer of protection. Key Features: • One-Time Passwords (OTP) – Boost your account security with two-factor or multi-factor authentication, using unique, time-sensitive passwords generated on-demand. • Seamless Data Synchronization – Sync your authentication data across multiple devices effortlessly, ensuring you have access to your accounts whenever you need them. • Apple Watch Support – Your one-time passwords are now a glance away. Enjoy seamless integration with your Apple Watch for quick, convenient authentication. • End-to-End Encryption – Enjoy peace of mind knowing your sensitive information is protected with the highest level of encryption, keeping your data secure from prying eyes. • Import/Export Encrypted Backups – Create private, encrypted backups of your data and effortlessly import or export them to ensure your information is always safe and accessible. • Auto-Lock & Biometric Authentication – Tailor the auto-lock time to your needs and use Touch ID or Face ID for seamless access to your accounts without compromising security. • No Account Required – There's no need to create a separate account for Authenticator°. Simply sign in with your Apple ID for data syncing and iCloud backups or opt for "device only" mode to keep your data exclusively on your device. With Authenticator°, you'll never have to worry about the security of your online accounts again. Take control of your digital life and keep your information safe from hackers and identity thieves with the ultimate authentication app. Download Authenticator° today and experience a new level of online security and convenience. Authenticator° subscription: Authenticator° Premium unlocks features like Data Sync Across Devices, End-to-End Data Encryption, Unlimited Tokens, and Encrypted File Export/Import. Available plan pricing is shown in the app before purchase. Payment will be charged to your App Store account at confirmation of purchase, and subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or turn off auto-renewal in your account settings after purchase. See the instructions here: https://support.apple.com/en-us/HT202039 You can read the terms of use and privacy policy here: https://kapi90.github.io/authenticator_privacy_policy.html End User License Agreement (EULA) of the App Store applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Authenticator ° at 4.8 against DayDay's 4.3. Authenticator ° also leads on ratings volume (594 vs 45). On price, review sentiment, 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. DayDay sells 3 in-app purchases, starting at $1.99 per month and Authenticator ° sells 14 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Authenticator ° holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Authenticator ° has 594 ratings behind it against 45, so its average is the more settled of the two. Written reviews point the same way: 74% of DayDay's written reviews are positive against 77% of Authenticator °'s.
DayDay ships an update every 3 weeks, Authenticator ° every 2 weeks. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.
| Parameter | DayDay | Authenticator ° |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (45 ratings) | 4.8 (594 ratings) — better |
| Positive reviews | 74.2% of reviews | 76.7% of reviews — better |
| Number of ratings | 45 | 594 — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | JiHoon Lee | Bence Kaposzta |
Customer experience
DayDay
Authenticator °
Bugs and requests
DayDay
Not enough reviews yet to summarise bugs or requests.
Authenticator °
Reported bugs
3 issues- List of saved sites/accounts disappearing
- Trouble logging in or resetting password
- Incompatibility with older devices
Requested features
4 requests- Allow renaming of accounts
- Add pop-up notifications like other authenticators
- Improve sync with desktop/laptop
- Provide more theme/customization options
In-app purchases
DayDay
- Monthly Subscription7 Days trial$1.991 Month
- Yearly Subscription7 Days trial$9.991 Year
- One-Time Purchase$19.99
Authenticator °
- Monthly7 Days trial$9.991 Month
- Monthly$9.991 Month
- Monthly3 Days trial$9.991 Month
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- 3 Month$12.993 Months
- 1 Year, 50% off$19.991 Year
- 1 Year Discounted$22.991 Year
- 1 Year, 30% off$27.991 Year
- 1 Year with initial offer1 Month trial$34.991 Year
- Annual subscription7 Days trial$39.991 Year
- 1 Year$39.991 Year
- 1 Year3 Days trial$39.991 Year
- Free Lifetime subscriptionFree
- Lifetime, intro offer$0.29
- Lifetime$59.99









