SIMPL3D vs Forty Customs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIMPL3D
Design and create 3D models with an intuitive interface, no prior skills needed. Publish your creations to a community site and get instant feedback with live rendering.
- 3D model creation
- Intuitive design interface
- Live rendering feedback
- Community publishing
- No creative skills required
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SIMPL3D is an iOS iPad app that enables everyone to create and design 3D models. The app lets you create a model and publish it to a community site. No creative or technical 3D design skills are required to create your own printable 3D models. The live rendering on your iPad gives you instant design feedback. Please join and let us know what you think!
Forty Customs
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The Forty Customs app is a clean, fast and intuitive companion built specifically for Super73 e-bikes. Designed with a minimalist philosophy, it gives you instant access to your bike's most important settings without unnecessary complexity. Whether you own one Super73 or several, the app makes it easy to manage multiple Super73 profiles, connect in seconds and personalize your riding experience. Features • Connect to compatible Super73 e-bikes via Bluetooth • Built-in turn-by-turn navigation on display • Manage multiple bike profiles • Settings are remembered and automatically applied after reconnecting • Real-time speedometer with a clean, easy-to-read interface • Adjust ride settings with an intuitive interface • Automatic connection to your preferred bike • 10 Second sprint mode challange • Clean, distraction-free design focused on speed and simplicity Built by riders, for riders Every interaction has been carefully refined to feel responsive and effortless, allowing you to spend less time navigating menus and more time enjoying your ride. Compatible with supported Super73 models. Acknowledgements: Portions of the Bluetooth implementation are based on research and documentation from the open-source Walker73 project by Axel Fougues.
Screenshots
Verdict
The clearest difference is in-app purchases: Forty Customs at none against SIMPL3D's 1. SIMPL3D's advantage is device support (3 vs 1) and iOS requirement (10 vs 16.0). On price, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SIMPL3D sells 1 one-off in-app purchase. Forty Customs asks for nothing beyond the download.
SIMPL3D ships an update every 10 days, Forty Customs every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.
| Parameter | SIMPL3D | Forty Customs |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10 — better | 16.0 |
| Further details — not scored | ||
| Size | 106 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Indicia Group | Jasper Aarts |
In-app purchases
SIMPL3D
- SIMPL3D coins$0.99
Forty Customs
No in-app purchases








