# MeThreeSixty vs CalmTide

The clearest difference is update cadence: CalmTide at every 10 days against MeThreeSixty's monthly. CalmTide also leads on device support (3 vs 1). MeThreeSixty's advantage is iOS requirement (16.6 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. MeThreeSixty sells 6 in-app purchases, starting at $1.99 per month and CalmTide sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

MeThreeSixty ships an update monthly, CalmTide every 10 days. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MeThreeSixty | CalmTide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18K ratings)](https://appshunter.io/ios/app/methreesixty-3d-body-scanner/id1472541261/reviews)** | — |
| Number of ratings | **18K** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 310 MB | 9 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Size Stream LLC](https://appshunter.io/developer/1008166455) | [Michael Smith](https://appshunter.io/developer/1893971383) |

## 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


### CalmTide

[App page](https://appshunter.io/ios/app/calmtide-cortisol-tracker/id6776101012)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is MeThreeSixty free?

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

### Is CalmTide free?

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

### Do MeThreeSixty or CalmTide have ads?

Neither MeThreeSixty nor CalmTide shows ads.

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

MeThreeSixty ships an update monthly, and CalmTide every 10 days. Most recently, MeThreeSixty was updated on October 18, 2026 and CalmTide on October 15, 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.*