# STONAPP.® vs Performance Evaluation Manager

The clearest difference is ads: STONAPP.® at none against Performance Evaluation Manager's shown. STONAPP.® also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | STONAPP.® | Performance Evaluation Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stonapp/id1197247381/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 21 MB | 35 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BTecno](https://appshunter.io/developer/1197247380) | [Web Coast Apps](https://appshunter.io/developer/1296334223) |

## What reviewers say

### STONAPP.®

[App page](https://appshunter.io/ios/app/stonapp/id1197247381)

This application allows users to remotely monitor and manage their production processes and after-sales services for specific machinery. It facilitates the organization of spare parts purchases and provides direct support through a smartphone or tablet interface.

**Highlights:** Remote production control, After-sales service organization, Spare parts purchase management, Machine status notifications, QR code scanner for requests, Machining operation data saving

**Features:** macOS Compatibility

**In-app purchases:** none


### Performance Evaluation Manager

[App page](https://appshunter.io/ios/app/performance-evaluation-manager/id1516410882)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STONAPP.® free?

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

### Is Performance Evaluation Manager free?

Performance Evaluation Manager is free to download, with no in-app purchases.

### Do STONAPP.® or Performance Evaluation Manager have ads?

Performance Evaluation Manager shows ads; STONAPP.® does not.

### Which is updated more often, STONAPP.® or Performance Evaluation Manager?

STONAPP.® ships an update every 2 months, and Performance Evaluation Manager every 2 months. Most recently, STONAPP.® was updated on September 23, 2026 and Performance Evaluation Manager 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.*