# TrueToForm vs SizeMetrix

The clearest difference is update cadence: TrueToForm at every 3 weeks against SizeMetrix's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TrueToForm ships an update every 3 weeks, SizeMetrix every 3 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TrueToForm | SizeMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (16 ratings)](https://appshunter.io/ios/app/truetoform/id1574587030/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 164 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tam Technologies, Inc.](https://appshunter.io/developer/1536041223) | [Sizeologic, Inc](https://appshunter.io/developer/1821050749) |

## What reviewers say

### TrueToForm

[App page](https://appshunter.io/ios/app/truetoform/id1574587030)

Create a precise 3D avatar from a quick body scan for accurate measurements. Use your avatar to get custom clothing orders, for home sewing, or to shop with confidence for perfect-fitting clothes online. Export your data for digital design.

**Highlights:** Accurate 3D avatar generation, Private and secure body scanning, Access precise body measurements, Send measurements to designers/tailors, Precise measurements for home sewing, Export measurements and 3D avatar files, Fit predictions on partner sites

**Features:** macOS Compatibility

**In-app purchases:** none


### SizeMetrix

[App page](https://appshunter.io/ios/app/sizemetrix/id6747364829)

**In-app purchases:** none


## Frequently asked questions

### Is TrueToForm free?

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

### Is SizeMetrix free?

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

### Do TrueToForm or SizeMetrix have ads?

Neither TrueToForm nor SizeMetrix shows ads.

### Which is updated more often, TrueToForm or SizeMetrix?

TrueToForm ships an update every 3 weeks, and SizeMetrix every 3 months. Most recently, TrueToForm was updated on October 2, 2026 and SizeMetrix on October 3, 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.*