Hydra Gym vs Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydra Gym
This app allows users to view current training schedules, book group fitness classes, and receive reminders for upcoming sessions. It also helps users track the expiration dates of their gym memberships and services.
- View training schedules
- Book group classes
- Receive workout reminders
- Track membership expiration
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Hydra Gym - самый атмосферный клуб города Воронежа! В приложение Вы сможете: - Посмотреть актуальное расписание тренировок; - Записаться на групповые тренировки; - Получать PUSH-уведомления о предстоящей тренировке за 3 часа; - Узнать срок действия абонементов и услуг.
Diary
This app helps you track your thoughts, emotions, and behaviors to understand and change unhelpful patterns. It's a tool for developing coping strategies and improving overall well-being through cognitive behavioral therapy techniques.
- Record events, thoughts, and emotions
- Identify cognitive distortions
- Track behaviors and body reactions
- Develop rational responses
- Monitor progress over time
- Set mental health goals
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Cognitive behavioural therapy (CBT) is a type of psychotherapy that helps individuals identify and change unhelpful or unhealthy thought patterns and behaviours. The goal of CBT is to positively influence a person’s emotions, behaviour and overall wellbeing. CBT can be used to treat a variety of issues, such as depression, anxiety, phobias and post-traumatic stress disorder. It helps people develop beneficial coping strategies and improve their problem-solving skills. A CBT diary is a tool that is used to record events, thoughts, emotions, body reactions, behaviours, rational responses and cognitive distortions. It is used to track progress over time and help individuals learn more about their thought and behaviour patterns. The diary can also be used to set goals and develop strategies for improving mental health. By writing down their thoughts, emotions, and behaviours, individuals can gain greater insight into their own behaviour and gain new perspectives on the challenges they are facing. By downloading the app, you agree to our Terms of Use and Privacy Policy. http://diary.ios.app.tilda.ws/en/terms-and-conditions
Screenshots
Verdict
The clearest difference is review sentiment: Diary at 67% against Hydra Gym's 0%. Hydra Gym's advantage is in-app purchases (none vs 1) and update cadence (every 4 weeks vs every 7 months). 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 sells 1 in-app purchase, starting at $0.99 per month. Hydra Gym asks for nothing beyond the download.
Hydra Gym ships an update every 4 weeks, Diary every 7 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.
| Parameter | Hydra Gym | Diary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Fitbase | Ivan Medvedev |
Customer experience
Hydra Gym
Diary
In-app purchases
Hydra Gym
No in-app purchases
Diary
- Premium$0.991 Month
