# Painalog vs O

The clearest difference is review sentiment: O at 100% against Painalog's 40%. O also leads on in-app purchases (none vs 3) and update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Painalog sells 3 in-app purchases, starting at $2.99 per month. O asks for nothing beyond the download.

Painalog ships an update every 2 months, O monthly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Painalog | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (23 ratings)](https://appshunter.io/ios/app/painalog/id1385868873/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 146 MB | 193 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Didis Dosa LLC](https://appshunter.io/developer/1614757464) | [o studio christchurch limited](https://appshunter.io/developer/1483845070) |

## What reviewers say

### Painalog

[App page](https://appshunter.io/ios/app/painalog/id1385868873)

This app helps you locate, diagnose, and relieve muscle pain using massage techniques and customized stretching. It guides you through identifying pain areas, matching symptoms to conditions, and provides personalized solutions for muscle knots.

**Highlights:** 3D pain area marking, Myofascial Pain Atlas matching, Symptom checker, Condition diagnosis, Customized pain relief solutions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium Subscription | $2.99 | per month |
| 6 Months Premium Membership | $14.99 | per 6 months |
| 1 Year Premium Membership | $26.99 | per year |


### O

[App page](https://appshunter.io/ios/app/o-studio/id1483845071)

Manage your wellness journey with this app. View class schedules, book appointments, and access special in-app promotions. Streamline your health and fitness routine.

**Highlights:** View class schedules, Sign up for classes, Book appointments, Access exclusive promotions, Manage wellness routine

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Painalog free?

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

### Is O free?

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

### Do Painalog or O have ads?

Neither Painalog nor O shows ads.

### Which is updated more often, Painalog or O?

Painalog ships an update every 2 months, and O monthly. Most recently, Painalog was updated on September 20, 2026 and O on September 10, 2026.

---

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