Diary Journal vs Nergy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Diary Journal
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Welcome to Zendiary, your personal reflection diary that transforms journaling into a journey of self-discovery and growth. With Zendiary, effortlessly record your thoughts, emotions, and daily experiences. Our app offers a unique blend of features: • Daily Entries & Mood Logging: Easily document your day with text and photos. Track your mood and see your emotional journey unfold. • Mood Analysis & Trends*: Understand your emotions better with our mood tracking and analysis features. • Achievements & Milestones*: Stay motivated with rewards for your writing consistency and milestones. • Personalized AI Insights*: Get mid-weekly and weekly summaries generated by AI, offering deep insights into your entries. Zendiary isn't just an app; it's a companion in your journey towards better mental wellness and self-awareness. It's a safe space where your thoughts are securely stored. Whether you're looking to understand your emotional patterns, improve your mental health, or just keep a record of your life, Zendiary is here for you. Join our community of reflective journalers and start your journey of self-discovery today. Your story is important, and Zendiary helps you tell it. Download now and see the transformation in your journaling experience! ---- * PLEASE READ: A Zendiary Pro subscription is required in order to access all journaling features. Once purchased, subscriptions will automatically renew unless cancelled before the end of the current payment period. Subscriptions can be managed or cancelled in your Apple App Store account. The free version supports unlimited entries and mood logging, but does not include access to photos, mood analysis, achievements, AI insights and future pro features. Privacy Policy: https://fivesheep.co/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Nergy
This app allows you to monitor your brain activity and mental states like stress and focus. Engage in biofeedback training and access relaxation experiences to enhance cognitive performance. It also enables mind-controlled interaction with VR and gaming consoles.
- Brain activity monitoring
- Stress and fatigue tracking
- Biofeedback neurotraining
- Relaxation and meditation experiences
- Mind-controlled VR/gaming interaction
- Cognitive performance improvement
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Your brain is the new interface. The BCI companion app helps you monitor brain activity, track stress, fatigue, focus, and other mental states, complete biofeedback-based neurotraining sessions, and access relaxation, meditation, and neuropsychology experiences. It is a powerful new way to improve focus, cognitive endurance, and everyday performance. And that is only the beginning. Connect your BCI device to VR headsets and gaming consoles, use it as an external controller, and interact with digital environments using the power of your mind — like in the best sci-fi films, now made real.
Screenshots
Verdict
The clearest difference is in-app purchases: Nergy at none against Diary Journal's 2. Nergy also leads on update cadence (weekly vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads 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. Diary Journal sells 2 in-app purchases, starting at $1.99 per month. Nergy asks for nothing beyond the download.
Diary Journal ships an update every 2 months, Nergy weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Diary Journal | Nergy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 902 MB |
| Age rating | 4+ | 4+ |
| Developer | FiveSheep OU | Nergy Technologies FZ-LLC |
In-app purchases
Diary Journal
- Pro (Monthly)7 Days trial$1.991 Month
- Pro (Annually)1 Month trial$14.991 Year
Nergy
No in-app purchases









