# Biorhythm vs SREDA365

The clearest difference is in-app purchases: Biorhythm at none against SREDA365's 3. SREDA365's advantage is ads (none vs shown) and update cadence (every 10 days vs monthly). On price and device support there is nothing between them.

Both are free to download. SREDA365 sells 3 one-off in-app purchases. Biorhythm asks for nothing beyond the download.

Biorhythm ships an update monthly, SREDA365 every 10 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Biorhythm | SREDA365 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.9K ratings)](https://appshunter.io/ios/app/biorhythm-365/id570628630/reviews)** | — |
| Number of ratings | **3.9K** | — |
| Positive reviews | 84.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 21 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Jeonghwan Kim](https://appshunter.io/developer/429842114) | [Michel Diamond](https://appshunter.io/developer/6788329777) |

## What reviewers say

### Biorhythm

[App page](https://appshunter.io/ios/app/biorhythm-365/id570628630)

Understand your daily physical, emotional, and intellectual cycles. This app provides insights into your biorhythms, helping you make informed decisions and avoid potential risks by analyzing your daily, weekly, and monthly patterns.

**Highlights:** Daily biorhythm tracking, Physical, emotional, and intellectual cycles, Graph and value display, Future biorhythm preview, Share biorhythm data, Accurate algorithmic calculations

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and understand
- 🚀 Accurate and informative
- 💡 Helpful for planning and self-awareness
- 🔍 Useful for tracking personal rhythms
- 📈 Tracks biorhythms over time

**What reviewers complain about**

- 🔒 Limited to one user profile
- 🔍 Lacks ability to compare multiple profiles
- 📝 Difficult to change birth date once entered
- 💰 Ads prompt for paid version
- 🔍 Lacking detailed explanations and instructions

**Reported bugs**

- Birthday icon does not always function as expected
- App freezes or crashes on some devices

**Requested features**

- Add ability to track multiple user profiles
- Implement date/month scrolling for easier navigation
- Provide more detailed information and explanations
- Include option to remove ads without paid upgrade


### SREDA365

[App page](https://appshunter.io/ios/app/sreda365/id6796939507)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate 3 usd | $2.99 | one-time |
| Donate 5 usd | $4.99 | one-time |
| Donate 7 usd | $6.99 | one-time |


## Frequently asked questions

### Is Biorhythm free?

Biorhythm is free to download, with no in-app purchases.

### Is SREDA365 free?

SREDA365 is free to download, with in-app purchases available.

### Do Biorhythm or SREDA365 have ads?

Biorhythm shows ads; SREDA365 does not.

### Which is updated more often, Biorhythm or SREDA365?

Biorhythm ships an update monthly, and SREDA365 every 10 days. Most recently, Biorhythm was updated on November 1, 2026 and SREDA365 on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*