# Polymer vs Flash Studio

The clearest difference is in-app purchases: Flash Studio at none against Polymer's 4. Flash Studio also leads on update cadence (weekly vs monthly). Polymer's advantage is ads (none vs shown) and review sentiment (81% vs 56%). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Polymer sells 4 one-off in-app purchases. Flash Studio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Polymer against 4.8 for Flash Studio. Both are backed by a comparable volume of ratings — 1.6K and 4.2K respectively. Written reviews are what separate them: 81% of Polymer's written reviews are positive against 56% of Flash Studio's.

Polymer ships an update monthly, Flash Studio weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Polymer | Flash Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.6K ratings)](https://appshunter.io/ios/app/polymer-octoprint-3d-printing/id1260531874/reviews) | **[4.8 (4.2K ratings)](https://appshunter.io/ios/app/flash-studio/id6756779254/reviews)** |
| Number of ratings | 1.6K | **4.2K** |
| Positive reviews | **80.7% of reviews** | 56.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 12 MB | 99 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lachlan Bell](https://appshunter.io/developer/1260531873) | [浙江闪铸三维科技有限公司](https://appshunter.io/developer/999198567) |

## What reviewers say

### Polymer

[App page](https://appshunter.io/ios/app/polymer-octoprint-3d-printing/id1260531874)

Manage your 3D printer remotely from your mobile device. Monitor print progress with live camera feeds, view status updates, and control printer functions. Offers an optional upgrade for advanced features and multiple printer support.

**Highlights:** Live camera streaming, Print status monitoring, Start, stop, and pause prints, Control heater temperatures, File management and viewing, Remote access integration

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kind Tip | $2.99 | one-time |
| Polymer Pro | $9.99 | one-time |
| Generous Tip | $9.99 | one-time |
| Incredible Tip | $14.99 | one-time |

**What reviewers like**

- 👍 Excellent interface and design
- 🚀 Responsive and efficient
- 💡 Great features for controlling 3D printers
- 🔒 Secure connection to OctoPrint
- 🎨 Beautiful and clean UI

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔍 Missing some advanced features like plugins
- ⏱️ Slow response times in some cases
- 🔔 Lack of notifications for print completion

**Reported bugs**

- Camera feed not working consistently
- Settings screen not loading properly on some devices
- Printer connection issues after app updates

**Requested features**

- Landscape mode support for tablets
- Temperature graphs and print progress indicators
- Ability to remotely control printer via VPN
- Push notifications for print status updates


### 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 Polymer free?

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

### Is Flash Studio free?

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

### Which has better reviews, Polymer or Flash Studio?

Flash Studio is rated higher. Polymer averages 4.7 out of 5 from 1.6K ratings, while Flash Studio averages 4.8 from 4.2K ratings.

### Do Polymer or Flash Studio have ads?

Flash Studio shows ads; Polymer does not.

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

Polymer ships an update monthly, and Flash Studio weekly. Most recently, Polymer was updated on October 16, 2026 and Flash Studio on October 17, 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.*