# Sigma vs MultiDraw

The clearest difference is price: Sigma at Free against MultiDraw's $49.99. Sigma also leads on update cadence (every 2 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sigma is free to download; MultiDraw costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sigma ships an update every 2 days, MultiDraw weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sigma | MultiDraw |
| --- | --- | --- |
| Price | **Free** | $49.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/multidraw-predict-anything/id6760909640/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Paid |
| Size | 7 MB | 23 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | +4 |
| Developer | [MAJOR Productions LLC](https://appshunter.io/developer/1885618341) | [Antonio Ferrara](https://appshunter.io/developer/1614412867) |

## What reviewers say

### Sigma

[App page](https://appshunter.io/ios/app/sigma-calculator/id6760669373)

**In-app purchases:** none


### MultiDraw

[App page](https://appshunter.io/ios/app/multidraw-predict-anything/id6760909640)

This magic app lets you secretly embed drawings within ordinary notes. Select a specific location in your note, input a two-digit number, and the corresponding hidden drawing will be revealed. It offers 100 secret drawing slots for various performances.

**Highlights:** Secretly add drawings to notes, Normal-looking note interface, 100 secret drawing slots, Two-digit number reveal, Customizable trick presets

**In-app purchases:** none


## Frequently asked questions

### Is Sigma free?

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

### Is MultiDraw free?

MultiDraw costs $49.99, with no in-app purchases.

### Do Sigma or MultiDraw have ads?

Neither Sigma nor MultiDraw shows ads.

### Which is updated more often, Sigma or MultiDraw?

Sigma ships an update every 2 days, and MultiDraw weekly. Most recently, Sigma was updated on October 6, 2026 and MultiDraw 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.*