# INFORMUS vs W8M

The clearest difference is update cadence: INFORMUS at monthly against W8M's every 3 months. 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.

INFORMUS ships an update monthly, W8M every 3 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | INFORMUS | W8M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/informus/id6471454872/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 46 MB | 100 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Caerus Marketing Group LLC](https://appshunter.io/developer/1301549334) | [Medable, Inc.](https://appshunter.io/developer/660544651) |

## What reviewers say

### INFORMUS

[App page](https://appshunter.io/ios/app/informus/id6471454872)

This app helps clinical trial participants manage their study information, including treatment plans, appointments, and payments. It allows users to track daily dosage results and access helpful study resources through a user-friendly interface.

**Highlights:** Access treatment plans and appointments, View payment information, Track daily dosage results, Access study information, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### W8M

[App page](https://appshunter.io/ios/app/w8m-mc-laa2/id6502647086)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INFORMUS free?

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

### Is W8M free?

W8M is free to download, with no in-app purchases.

### Do INFORMUS or W8M have ads?

Neither INFORMUS nor W8M shows ads.

### Which is updated more often, INFORMUS or W8M?

INFORMUS ships an update monthly, and W8M every 3 months. Most recently, INFORMUS was updated on October 7, 2026 and W8M on October 5, 2026.

---

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