# Lesson Plan Maker vs SIGMA

The clearest difference is in-app purchases: SIGMA at none against Lesson Plan Maker's 1. SIGMA also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 months). Lesson Plan Maker's advantage is iOS requirement (13.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. Lesson Plan Maker sells 1 one-off in-app purchase. SIGMA asks for nothing beyond the download.

Lesson Plan Maker ships an update every 3 months, SIGMA every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lesson Plan Maker | SIGMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 38 MB | 60 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Felipe Reitz](https://appshunter.io/developer/1651010446) | [Yaretzi Sandibel Saavedra Machuca](https://appshunter.io/developer/6778630809) |

## What reviewers say

### Lesson Plan Maker

[App page](https://appshunter.io/ios/app/lesson-plan-maker/id6743766243)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### SIGMA

[App page](https://appshunter.io/ios/app/sigma-gestion-docente/id6778630807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lesson Plan Maker free?

Lesson Plan Maker is free to download, with in-app purchases available.

### Is SIGMA free?

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

### Do Lesson Plan Maker or SIGMA have ads?

Lesson Plan Maker shows ads; SIGMA does not.

### Which is updated more often, Lesson Plan Maker or SIGMA?

Lesson Plan Maker ships an update every 3 months, and SIGMA every 6 days. Most recently, Lesson Plan Maker was updated on October 25, 2026 and SIGMA on October 24, 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.*