# Boost Inventory vs MailGen

The clearest difference is in-app purchases: Boost Inventory at none against MailGen's 1. Boost Inventory also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MailGen sells 1 one-off in-app purchase. Boost Inventory asks for nothing beyond the download.

Boost Inventory ships an update every 2 weeks, MailGen every 6 months. The most recent releases landed on September 19, 2026 and March 7, 2026 respectively.

## The numbers

| Metric | Boost Inventory | MailGen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/boost-inventory/id1626640946/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 23 MB | 12 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Reach Loud LLC](https://appshunter.io/developer/1626640948) | [Mihail Salari](https://appshunter.io/developer/1263980303) |

## What reviewers say

### Boost Inventory

[App page](https://appshunter.io/ios/app/boost-inventory/id1626640946)

This app helps automotive dealers connect with local car buyers directly. It allows for flexible advertising of vehicles, controlling what is promoted, where, and for how long. The platform aims to drive targeted website traffic from social media to dealer sites.

**Highlights:** Target local in-market car buyers, Advertise vehicles anytime, anywhere, Control ad content, location, and duration, Drive website traffic from social media, Direct communication with buyers

**Features:** macOS Compatibility

**In-app purchases:** none


### MailGen

[App page](https://appshunter.io/ios/app/mailgen/id6445873988)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MailGen Pro | $0.99 | one-time |


## Frequently asked questions

### Is Boost Inventory free?

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

### Is MailGen free?

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

### Do Boost Inventory or MailGen have ads?

MailGen shows ads; Boost Inventory does not.

### Which is updated more often, Boost Inventory or MailGen?

Boost Inventory ships an update every 2 weeks, and MailGen every 6 months. Most recently, Boost Inventory was updated on September 19, 2026 and MailGen on March 7, 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.*