Comparison

SIMPL3D vs SeeLeveL Sync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 3D model creation
  • Intuitive design interface
  • Live rendering feedback
  • Community publishing
  • No creative skills required
Features
Read full description

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!

About

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.

Highlights
  • 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
Features
Read full description

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

SIMPL3D4 screens
SeeLeveL Sync4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SIMPL3D sells 1 one-off in-app purchase. SeeLeveL Sync asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
SIMPL3D versus SeeLeveL Sync: the parameters behind the verdict, then further details
ParameterSIMPL3DSeeLeveL Sync
PriceFreeFree
Rating1.0 (1 ratings)2.4 (5 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings15 — better
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10 — better13.4
Further details — not scored
Size106 MB25 MB
Age rating4+4+
DeveloperIndicia GroupGarnet Instruments Ltd.

Customer experience

SIMPL3D

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

SeeLeveL Sync

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

In-app purchases

1 purchases

SIMPL3D

One-time1
  • SIMPL3D coins$0.99
None

SeeLeveL Sync

No in-app purchases

Questions

Is SIMPL3D free?
SIMPL3D is free to download, with in-app purchases available.
Is SeeLeveL Sync free?
SeeLeveL Sync is free to download, with no in-app purchases.
Which has better reviews, SIMPL3D or SeeLeveL Sync?
SeeLeveL Sync is rated higher. SIMPL3D averages 1.0 out of 5 from 1 ratings, while SeeLeveL Sync averages 2.4 from 5 ratings.
Do SIMPL3D or SeeLeveL Sync have ads?
Neither SIMPL3D nor SeeLeveL Sync shows ads.
Which is updated more often, SIMPL3D or SeeLeveL Sync?
SIMPL3D ships an update every 10 days, and SeeLeveL Sync every 2 months. Most recently, SIMPL3D was updated on October 3, 2026 and SeeLeveL Sync on October 9, 2026.

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