Corluma vs Secret Diary with Locks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Corluma
Manage all your smart lights from a single application. Adjust colors with intuitive tools, create dynamic effects, and group lights for simultaneous control. Save and recall favorite settings, add timeouts, and access device-specific features.
- Unified smart light control
- Color wheels, swatches, and palettes
- Dynamic effects and streams
- Group light management
- Save and recall favorite settings
- Device-specific features
- Local Wi-Fi communication
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Control all the smartlights in your home from one app! Use color wheels, swatches, or palettes to change the color of your lights. You can also use effects and streams to change colors over time. Do you have too many lights? Simplify managing them by grouping them and controlling them all at once. Save your favorite settings and reset them back to their exact state at any time with just a few clicks, add timeouts, access light specific features such as screen mirroring for Nanoleaf 4D lights, and more! Corluma does not require an account, external servers, or additional permissions such as location to use your lights. The app is fully featured from the start with no In-App purchases. All communication is done on local wifi. Compatibility: - Hues: all lights supported, bridge required - LIFX: all bulbs, multizone, and tiles supported - Nanoleafs: all lights except the Nanoleaf Essentials line supported - Arduinos: supports the ArduCor sketch, which can use NeoPixels, Rainbowduinos, and standard LEDs
Secret Diary with Locks
Securely record your thoughts, memories, and personal moments with this private journal app. Protect your entries with a password, PIN, or biometric authentication. All data is stored locally and encrypted for complete privacy.
- Password, PIN, or biometric unlock
- AES 256-bit encryption
- Offline local storage
- Unlimited entries
- Advanced search
- No internet permission
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Secret Diary with Lock – Your Private Journal Keep your thoughts, memories, and personal moments safe with Secret Diary with Lock. This secure diary app lets you write private journal entries and protect them with a password, PIN, or biometric authentication. Everything stays private on your device. Your data is stored locally and protected with AES-256 encryption, ensuring that your personal notes remain completely secure. Write freely about your daily life, emotions, goals, and memories without worrying about privacy. [Feature] - Quick and easy access - No internet permission - All protection mechanism is offline on your device only, it’s not share on anywhere. - Unlock with PIN or Touch ID or FaceID - Unlimited number of entries - Save all data in your device offline and it will restored if you will delete and reinstall apps, so no worry for loss data. - AES 256-bit encryption to protect your confidential information. - It’s sure rely stores your personal information like your Personal moment, Diary, Notes, Journal, Tack your Mood - Use advanced search to find any secured information. [Perfect For] • Writing daily journal entries • Recording personal memories • Tracking moods and emotions • Keeping private notes securely • Digital journaling instead of paper diaries [Subscription Terms] - Title of auto-renewing subscription: Premium Ad-Free - Annual - Length of subscription: 1 year - Price of subscription: $0.99 - No commitment, cancel anytime - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto- renew is turned off at least 24-hours before the end of the period - Account will be charged for renewal within 24- hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - If offered, will be forfeited when the user purchases a subscription to that publication. [Contact Information] If you have any question, please contact on contactusiosapp@gmail.com Privacy Policy - https://github.com/SmartiOSDev/Diary-Secret-Note-With-Lock/blob/main/PrivacyPolicy.md Terms of Use - https://github.com/SmartiOSDev/Diary-Secret-Note-With-Lock/blob/main/TermsOfUse.md
Screenshots
Verdict
The clearest difference is review sentiment: Corluma at 100% against Secret Diary with Locks's 50%. Corluma also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. Secret Diary with Locks sells 1 in-app purchase, starting at $0.99 per year. Corluma asks for nothing beyond the download.
Corluma ships an update every 3 weeks, Secret Diary with Locks every 3 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.
| Parameter | Corluma | Secret Diary with Locks |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17 | 16.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Timothy Seemann | Harshad Jadav |
Customer experience
Corluma
Secret Diary with Locks
In-app purchases
Corluma
No in-app purchases
Secret Diary with Locks
- Premium Ad-Free - Annual$0.991 Year
Questions
Is Corluma free?
Is Secret Diary with Locks free?
Do Corluma or Secret Diary with Locks have ads?
Which is updated more often, Corluma or Secret Diary with Locks?
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