# UpToDate Expert AI vs ReadyMaxer

The clearest difference is in-app purchases: ReadyMaxer at none against UpToDate Expert AI's 1. ReadyMaxer also leads on device support (4 vs 2) and iOS requirement (17.0 vs 26.0). UpToDate Expert AI's advantage is chart position (#83 vs unranked). On price, update cadence and ads there is nothing between them.

Both are free to download. UpToDate Expert AI sells 1 in-app purchase, starting at $89.00 per month. ReadyMaxer asks for nothing beyond the download.

UpToDate Expert AI ships an update every 2 weeks, ReadyMaxer every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | UpToDate Expert AI | ReadyMaxer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.6K ratings)](https://appshunter.io/ios/app/uptodate-expert-ai/id6756627759/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 52.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Best chart rank | **#83** | — |
| Size | 228 MB | 11 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [UpToDate, Inc.](https://appshunter.io/developer/334265348) | [Max Mendelson](https://appshunter.io/developer/1468788289) |

## What reviewers say

### UpToDate Expert AI

[App page](https://appshunter.io/ios/app/uptodate-expert-ai/id6756627759)

**Currently charting:** #83 Top Grossing · Medical, #109 Top Free · Medical (US App Store)

This AI-powered medical app provides fast, evidence-based answers to clinical questions, drawing from trusted medical content. It helps healthcare professionals explore differential diagnoses and accelerate decision-making, offering CME opportunities.

**Highlights:** AI-powered clinical decision support, Evidence-based answers, Differential diagnosis exploration, Accelerated clinical decision-making, CME earning opportunities, Trusted medical content

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IAP Subscription | $89.00 | per month |


### ReadyMaxer

[App page](https://appshunter.io/ios/app/readymaxer/id6790758090)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UpToDate Expert AI free?

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

### Is ReadyMaxer free?

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

### Do UpToDate Expert AI or ReadyMaxer have ads?

Neither UpToDate Expert AI nor ReadyMaxer shows ads.

### Which is updated more often, UpToDate Expert AI or ReadyMaxer?

UpToDate Expert AI ships an update every 2 weeks, and ReadyMaxer every 3 weeks. Most recently, UpToDate Expert AI was updated on October 28, 2026 and ReadyMaxer on October 25, 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.*