# Informed Delivery® Mobile vs WRS Mobile MD

The clearest difference is update cadence: WRS Mobile MD at every 11 days against Informed Delivery® Mobile's every 2 months. WRS Mobile MD also leads on iOS requirement (15.1 vs 18.0). Informed Delivery® Mobile's advantage is chart position (#19 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Informed Delivery® Mobile ships an update every 2 months, WRS Mobile MD every 11 days. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Informed Delivery® Mobile | WRS Mobile MD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (121K ratings)](https://appshunter.io/ios/app/informed-delivery-mobile/id6478885776/reviews)** | — |
| Number of ratings | **121K** | — |
| Positive reviews | 64.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | — |
| Best chart rank | **#19** | — |
| Size | 145 MB | 34 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [United States Postal Service](https://appshunter.io/developer/339597581) | [WRSHealth](https://appshunter.io/developer/1814608932) |

## What reviewers say

### Informed Delivery® Mobile

[App page](https://appshunter.io/ios/app/informed-delivery-mobile/id6478885776)

**Currently charting:** #19 Top Free · Business (US App Store)

Preview your mail and packages before they arrive with daily notifications. See grayscale images of letter-sized mail and get USPS tracking updates for packages. Interact with digital content linked to your mail.

**Highlights:** Mail and package preview, Daily digest notifications, Grayscale mail images, Digital content interaction, USPS package tracking, Delivery status updates

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Thoughtfully designed and user-friendly
- 🚀 Efficient and fast app experience
- 💡 Convenient mail and package tracking
- 👍 Smooth and easy login

**What reviewers complain about**

- 🐛 Address validation issues
- 🐛 Ineligibility for Informed Delivery despite USPS website access

**Reported bugs**

- Address validation issues
- Ineligibility for Informed Delivery despite USPS website access

**Requested features**

- Restore missing 'Report Missing Mail' feature


### WRS Mobile MD

[App page](https://appshunter.io/ios/app/wrs-mobile-md/id6745961696)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Informed Delivery® Mobile free?

Informed Delivery® Mobile is free to download, with no in-app purchases.

### Is WRS Mobile MD free?

WRS Mobile MD is free to download, with no in-app purchases.

### Do Informed Delivery® Mobile or WRS Mobile MD have ads?

Neither Informed Delivery® Mobile nor WRS Mobile MD shows ads.

### Which is updated more often, Informed Delivery® Mobile or WRS Mobile MD?

Informed Delivery® Mobile ships an update every 2 months, and WRS Mobile MD every 11 days. Most recently, Informed Delivery® Mobile was updated on October 27, 2026 and WRS Mobile MD on October 18, 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.*