# MDI Alumni vs Sherlock Performance AI

The clearest difference is update cadence: Sherlock Performance AI at every 2 weeks against MDI Alumni's every 5 months. MDI Alumni's advantage is iOS requirement (11.0 vs 15.6). 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.

MDI Alumni ships an update every 5 months, Sherlock Performance AI every 2 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MDI Alumni | Sherlock Performance AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sherlock-performance-ai/id1572941246/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 13 MB | 133 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Almashines](https://appshunter.io/developer/1196724056) | [XCalibrate](https://appshunter.io/developer/1572941248) |

## What reviewers say

### MDI Alumni

[App page](https://appshunter.io/ios/app/mdi-alumni/id1459908475)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sherlock Performance AI

[App page](https://appshunter.io/ios/app/sherlock-performance-ai/id1572941246)

This AI-powered coaching app offers personalized development journeys for employees and managers. It utilizes generative AI and proven methods to foster growth, resilience, and performance. The platform also provides analytics for leaders and extensive learning resources.

**Highlights:** AI-powered personalized coaching journeys, Accelerated performance coaching, Transformative coaching for resilience and agility, Breakthrough coaching for daily challenges, AI analytics for workforce development, Extensive learning aids and resources, Enterprise-grade privacy and security

**In-app purchases:** none


## Frequently asked questions

### Is MDI Alumni free?

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

### Is Sherlock Performance AI free?

Sherlock Performance AI is free to download, with no in-app purchases.

### Do MDI Alumni or Sherlock Performance AI have ads?

Neither MDI Alumni nor Sherlock Performance AI shows ads.

### Which is updated more often, MDI Alumni or Sherlock Performance AI?

MDI Alumni ships an update every 5 months, and Sherlock Performance AI every 2 weeks. Most recently, MDI Alumni was updated on October 11, 2026 and Sherlock Performance AI on October 8, 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.*