SIMPL3D vs SeeLeveL Sync
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!
SeeLeveL Sync
Monitor your RV's fresh water, grey water, black water, and LPG tank levels in real-time. Customize tank names, colors, and set alarms for low or high levels. Connects via Bluetooth to compatible SeeLeveL II tank monitors.
- Real-time tank level monitoring
- Customizable tank names and colors
- Low and high level tank alarms
- Bluetooth connectivity
- Graphical and percentage display
- Home Screen widget support
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Upgrade your RV experience with SeeLeveL RV 2.0, the ultimate companion for seamless tank monitoring and notifications. Designed for use with the SeeLeveL II 709-BTP3 or 709-BTP7 tank monitor, this app provides an unrivaled level of control and convenience, ensuring you stay informed about your RV's vital resources. Monitor your RV's tank levels, including fresh water, grey water, black water, and LPG, in real-time with SeeLeveL RV 2.0. The app delivers accurate and precise tank-level data, presented in both graphical and percent value formats. Stay informed at a glance with intuitive displays that let you easily track fluid levels and ensure you have sufficient resources for your journeys. SeeLeveL RV 2.0 offers advanced customization options, allowing you to personalize your tank monitoring experience. Easily rename tanks and devices within the app, making it effortless to identify and manage different tanks in your RV. Customize the graphical representation of tank fluid colors to match the type of liquid stored, further enhancing clarity and visual identification. One of the standout features of SeeLeveL RV 2.0 is the comprehensive alarm system. Set up customizable alarms for low and high tank levels, receiving timely notifications when attention is required. Say goodbye to unexpected water shortages or messy overflows. Stay proactive and maintain optimal tank levels for a worry-free RV experience. The app's intuitive interface and Auto-Connect feature ensure easy access to vital information directly from the Home Screen. Effortlessly navigate through the app, access tank data, and make adjustments with ease. Connect seamlessly with the SeeLeveL II 709-BTP3 or 709-BTP7 tank monitor via Bluetooth, establishing a reliable and efficient connection for accurate data synchronization. Download the app today and unlock a new level of tank monitoring and control for your RV adventures. Please note that SeeLeveL RV requires compatibility with the SeeLeveL II 709-BTP3 or 709-BTP7 tank monitor for optimal functionality. For more information contact us as 1-800-617-7384
Screenshots
Verdict
The clearest difference is rating: SeeLeveL Sync at 2.4 against SIMPL3D's 1.0. SeeLeveL Sync also leads on in-app purchases (none vs 1) and ratings volume (5 vs 1). SIMPL3D's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (10 vs 13.4). On price, review sentiment, ads and device support 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. SeeLeveL Sync asks for nothing beyond the download.
SeeLeveL Sync holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: SeeLeveL Sync has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.
SIMPL3D ships an update every 10 days, SeeLeveL Sync every 2 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.
| Parameter | SIMPL3D | SeeLeveL Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 2.4 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10 — better | 13.4 |
| Further details — not scored | ||
| Size | 106 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Indicia Group | Garnet Instruments Ltd. |
Customer experience
SIMPL3D
SeeLeveL Sync
In-app purchases
SIMPL3D
- SIMPL3D coins$0.99
SeeLeveL Sync
No in-app purchases









