Self vs Within Body
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Self
Read full descriptionHide full description
Have you ever thought about the impact that your self-confidence can have on various areas of your life? Self-confidence involves believing in your own abilities, qualities, and personal judgments. Cultivating a healthy level of self-confidence is crucial for achieving success, both socially and professionally. This app offers the opportunity to discover how your self-confidence stands. Additionally, you will find a variety of other tests that will help you assess how well you protect your emotions and quality of life. Take the self-confidence test and explore other evaluations available in this app. Increase your understanding of yourself and take the first steps towards a more confident and emotionally healthy life.
Within Body
Read full descriptionHide full description
Within Less noise. More direction. Most people don't fail because they lack motivation. They fail because nobody told them what actually matters. Within is where that gets fixed. The app is your daily connection to a real coach: training, nutrition, and the decisions in between. No generic templates, no 40-tab spreadsheets, no guessing what to do on a Tuesday when you're tired and short on time. Whether you're starting out or you've been training for years, the work is built around your body, your schedule, and the goal you actually care about: losing fat, building muscle, getting stronger, feeling better in your own skin. What you get: A plan that's yours. Built by your coach around your goal, your equipment, and the time you really have. Direct access to your coach. Message them in the app. Ask the awkward questions. Get an answer, not a link. Progress you can see. Weights, measurements, photos, training data, all in one place, so decisions are based on evidence instead of mood. Adjustments as you go. Your plan changes when your life or your body changes. That's the point. Within integrates with Health Connect and wearable devices to deliver personalized coaching and precise tracking. Using your health data, we run regular check-ins and track progress over time so your plan stays accurate and your results keep compounding. Download Within and stop optimizing things that don't matter. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Screenshots
Verdict
The clearest difference is update cadence: Self at every 8 days against Within Body's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Self sells 5 one-off in-app purchases and Within Body sells 1 in-app purchase, starting at $250.00 per month. Whichever you choose, the download price is not the number that matters.
Self ships an update every 8 days, Within Body every 6 weeks. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.
| Parameter | Self | Within Body |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days โ better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 41 MB | 51 MB |
| Age rating | 4+ | 17+ |
| Developer | F.R. - CUIDADOS DE SAUDE, LDA | Jakub Domanus |
In-app purchases
Self
- Remove Ads$0.99
- Personality Test Pack$1.99
- Mental Health Test Pack$1.99
Show 2 moreShow fewer
- Relationships Test Pack$1.99
- Unlock All Tests$3.99
Within Body
- Monthly$250.001 Month









