# MeThreeSixty vs Polysthenics

The clearest difference is review sentiment: Polysthenics at 100% against MeThreeSixty's 27%. Polysthenics also leads on in-app purchases (none vs 7) and rating (5.0 vs 4.7). MeThreeSixty's advantage is ads (none vs shown) and ratings volume (18K vs 1). On price and update cadence there is nothing between them.

Both are free to download. MeThreeSixty sells 6 in-app purchases, starting at $1.99 per month. Polysthenics asks for nothing beyond the download.

Polysthenics holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: MeThreeSixty has 18K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 27% of MeThreeSixty's written reviews are positive against 100% of Polysthenics's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MeThreeSixty | Polysthenics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (18K ratings)](https://appshunter.io/ios/app/methreesixty-3d-body-scanner/id1472541261/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polysthenics/id6476512037/reviews)** |
| Number of ratings | **18K** | 1 |
| Positive reviews | 26.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 310 MB | 155 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Size Stream LLC](https://appshunter.io/developer/1008166455) | [Polysthenics LLC](https://appshunter.io/developer/1726948651) |

## What reviewers say

### MeThreeSixty

[App page](https://appshunter.io/ios/app/methreesixty-3d-body-scanner/id1472541261)

Transform your phone into a 3D body scanner to accurately track your progress. Get detailed body measurements and visualize your changes with a personal 3D avatar. All your data stays private on your device.

**Highlights:** 3D body scanner using smartphone, 14+ trackable body measurements, 3D body avatar with comparisons, Body composition tracking, FutureMe goal visualization, On-device privacy

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Me360 Monthly | $1.99 | per month |
| Premium Monthly Subscription | $4.99 | per month |
| Me360 Monthly | $4.99 | per month |
| Premium Annual Subscription | $19.99 | per year |
| Premium Annual Subscription | $29.99 | per year |
| Premium Annual Subscription | $39.99 | per year |

**What reviewers like**

- 🚀 Fast and easy scan
- 👍 Helpful for tracking progress
- 🤩 Motivating to see body changes
- 💪 Accurate measurements

**What reviewers complain about**

- 🐛 Inconsistent/inaccurate measurements
- 🤖 Annoying voice instructions
- 💰 Paid app after being free
- 🔍 Lost historical data after update

**Reported bugs**

- Scan processing issues
- Compatibility problems with certain devices
- Login/account verification problems

**Requested features**

- 360-degree body scan
- Ability to manually correct measurements
- Yearly subscription option


### Polysthenics

[App page](https://appshunter.io/ios/app/polysthenics/id6476512037)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Optimize time management, Convenient mobile access

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is MeThreeSixty free?

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

### Is Polysthenics free?

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

### Which has better reviews, MeThreeSixty or Polysthenics?

Polysthenics is rated higher. MeThreeSixty averages 4.7 out of 5 from 18K ratings, while Polysthenics averages 5.0 from 1 ratings.

### Do MeThreeSixty or Polysthenics have ads?

Polysthenics shows ads; MeThreeSixty does not.

### Which is updated more often, MeThreeSixty or Polysthenics?

MeThreeSixty ships an update monthly, and Polysthenics monthly. Most recently, MeThreeSixty was updated on October 23, 2026 and Polysthenics on October 8, 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.*