# OnLeeTech vs Flash Studio

The clearest difference is in-app purchases: Flash Studio at none against OnLeeTech's 1. Flash Studio also leads on update cadence (weekly vs every 3 months). OnLeeTech's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OnLeeTech sells 1 in-app purchase, starting at $5.00 per month. Flash Studio asks for nothing beyond the download.

OnLeeTech ships an update every 3 months, Flash Studio weekly. The most recent releases landed on September 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OnLeeTech | Flash Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4.2K ratings)](https://appshunter.io/ios/app/flash-studio/id6756779254/reviews)** |
| Number of ratings | — | **4.2K** |
| Positive reviews | — | 55.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 134 MB | 99 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Bluestone Apps, LLC Mobile](https://appshunter.io/developer/941163853) | [浙江闪铸三维科技有限公司](https://appshunter.io/developer/999198567) |

## What reviewers say

### OnLeeTech

[App page](https://appshunter.io/ios/app/onleetech/id6741426901)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.00 | per month |


### Flash Studio

[App page](https://appshunter.io/ios/app/flash-studio/id6756779254)

Manage your 3D printers remotely from your smartphone. Monitor print status, view live video feeds of your printer's operations, and control multiple printers simultaneously.

**Highlights:** Remote printer monitoring, Real-time video feed, Manage grouped printers, On-the-go management, Smartphone integration

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

**In-app purchases:** none


## Frequently asked questions

### Is OnLeeTech free?

OnLeeTech is free to download, with in-app purchases available.

### Is Flash Studio free?

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

### Do OnLeeTech or Flash Studio have ads?

Flash Studio shows ads; OnLeeTech does not.

### Which is updated more often, OnLeeTech or Flash Studio?

OnLeeTech ships an update every 3 months, and Flash Studio weekly. Most recently, OnLeeTech was updated on September 11, 2026 and Flash Studio on October 2, 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.*