# LERTR mobile alerting app vs Invoice Ease

The clearest difference is in-app purchases: LERTR mobile alerting app at none against Invoice Ease's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Ease sells 2 in-app purchases, starting at $12.99 per month. LERTR mobile alerting app asks for nothing beyond the download.

## The numbers

| Metric | LERTR mobile alerting app | Invoice Ease |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 158 MB | 47 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Signal Corporation Limited](https://appshunter.io/developer/1662412952) | [Alaa Chahal](https://appshunter.io/developer/1868188397) |

## What reviewers say

### LERTR mobile alerting app

[App page](https://appshunter.io/ios/app/lertr-mobile-alerting-app/id1662412950)

**Features:** macOS Compatibility

**In-app purchases:** none


### Invoice Ease

[App page](https://appshunter.io/ios/app/invoice-ease-invoice-maker/id6758175476)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Ease Pro (Monthly) | $12.99 | per month |
| Invoice Ease Pro (Yearly) | $129.99 | per year |


## Frequently asked questions

### Is LERTR mobile alerting app free?

LERTR mobile alerting app is free to download, with no in-app purchases.

### Is Invoice Ease free?

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

### Do LERTR mobile alerting app or Invoice Ease have ads?

Neither LERTR mobile alerting app nor Invoice Ease shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*