# Lessons manager vs Inventory.AI

The clearest difference is ads: Lessons manager at none against Inventory.AI's shown. Lessons manager also leads on iOS requirement (12.0 vs 18.5). Inventory.AI's advantage is update cadence (weekly vs every 7 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lessons manager sells 3 in-app purchases, starting at $0.99 per month and Inventory.AI sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Lessons manager ships an update every 7 months, Inventory.AI weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lessons manager | Inventory.AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Weekly** |
| Size | 37 MB | 26 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Kondenko](https://appshunter.io/developer/1650270171) | [Gino Sarnieri](https://appshunter.io/developer/370459721) |

## What reviewers say

### Lessons manager

[App page](https://appshunter.io/ios/app/lessons-manager/id6443883875)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly full access | $0.99 | per month |
| Yearly full access | $4.99 | per year |
| Full access | $9.99 | one-time |


### Inventory.AI

[App page](https://appshunter.io/ios/app/inventoryai/id6757914537)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Analysis | $0.99 | one-time |
| Remove ads | $1.99 | one-time |
| Cloud Backup | $1.99 | one-time |


## Frequently asked questions

### Is Lessons manager free?

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

### Is Inventory.AI free?

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

### Do Lessons manager or Inventory.AI have ads?

Inventory.AI shows ads; Lessons manager does not.

### Which is updated more often, Lessons manager or Inventory.AI?

Lessons manager ships an update every 7 months, and Inventory.AI weekly. Most recently, Lessons manager was updated on October 27, 2026 and Inventory.AI on October 28, 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.*