# ML Trainer vs BlueSim

The clearest difference is update cadence: BlueSim at every 5 days against ML Trainer's every 55 months. BlueSim also leads on chart position (#148 vs unranked). ML Trainer's advantage is price ($0.99 vs $4.99) and iOS requirement (14.0 vs 16.4). On rating, ratings volume, ads and in-app purchases there is nothing between them.

ML Trainer costs $0.99 and BlueSim $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ML Trainer against 5.0 for BlueSim. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

ML Trainer ships an update every 55 months, BlueSim every 5 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ML Trainer | BlueSim |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ml-trainer-make-training-data/id1573622903/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389/reviews) |
| Number of ratings | 2 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#148** |
| Size | 9 MB | 6 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Casey Pollock](https://appshunter.io/developer/991679552) | [Brandon Fraune](https://appshunter.io/developer/1662190391) |

## What reviewers say

### ML Trainer

[App page](https://appshunter.io/ios/app/ml-trainer-make-training-data/id1573622903)

Easily create training data for machine learning image classification models. Capture thousands of images with adjustable settings for speed and accuracy, then export them for use with popular development tools.

**Highlights:** Capture images for ML training data, Adjustable scan speed and frame count, Low light enhancement with flashlight, Export images to Photos app, Compatibility with CreateML, TensorFlow, Azure ML, Accuracy aids like crosshairs and guides

**Features:** Vision Pro support

**In-app purchases:** none


### BlueSim

[App page](https://appshunter.io/ios/app/bluesim-bluetooth-simulator/id1662190389)

**Currently charting:** #148 Top Paid · Developer Tools (US App Store)

Simulate a Bluetooth Low Energy peripheral to test or debug other devices. Send custom data to a central device, facilitating development and troubleshooting.

**Highlights:** Bluetooth LE peripheral simulation, Custom data transfer, Device testing and debugging, Supports central/host devices, iPhone and iPad compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is ML Trainer free?

ML Trainer costs $0.99, with no in-app purchases.

### Is BlueSim free?

BlueSim costs $4.99, with no in-app purchases.

### Which has better reviews, ML Trainer or BlueSim?

ML Trainer and BlueSim are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do ML Trainer or BlueSim have ads?

Neither ML Trainer nor BlueSim shows ads.

### Which is updated more often, ML Trainer or BlueSim?

ML Trainer ships an update every 55 months, and BlueSim every 5 days. Most recently, ML Trainer was updated on October 8, 2026 and BlueSim on October 16, 2026.

---

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