Perimify vs Arvee WeighSafe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perimify
Configure push notifications and manage your Perimify Hub. Monitor sensor status, review recent activity, and control notification sharing.
- Set up Perimify Hub
- Configure push notifications
- Check sensor status
- View recent activity
- Manage notification sharing
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Use this app to set up the Perimify Hub, get and configure push notifications, check current sensor status, recent activity and manage notification sharing.
Arvee WeighSafe
This free tool helps RV owners calculate their vehicle's weight distribution and ensure they are operating within safe limits. It offers multiple calculation modes for different RV setups and provides detailed analysis of axle weights, tire capacity, and towing limits.
- Multiple RV weight calculation modes
- Detailed axle weight analysis
- Tire capacity and load verification
- GVWR and GCWR compliance
- Cargo zone placement guidance
- Offline functionality
- Shareable safety reports
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Calculate your RV's weight safety with the Arvee GVWR Calculator — the most comprehensive free RV weight analysis tool available. Whether you're driving a motorhome, towing a trailer, or pulling a vehicle behind your RV, this calculator helps you understand your weight distribution and stay within safe limits. THREE CALCULATION MODES: - Motorhome Alone — Analyze your motorhome's weight distribution across all axles - Motorhome + Tow — Check both your motorhome loading and towing safety when pulling a vehicle - Truck + Trailer — Verify your truck's payload and combined weight when pulling a travel trailer or fifth wheel COMPREHENSIVE ANALYSIS: - Per-axle weight distribution breakdowns - Tire capacity and load range verification - GVWR and GCWR compliance checking - Cargo zone placement (front, middle, rear) - Hitch rating and towing capacity analysis - Detailed safety recommendations FEATURES: - Step-by-step wizard guides you through every input - Contextual help explains every field — what it means and where to find the value on your vehicle - Supports all carrying capacity formats (OCCC, CCC, NCC, UVW) - DOT code tire age analysis - Shareable branded reports - Works completely offline — no account required, no data collected FREE & PRIVATE: The Arvee GVWR Calculator is completely free with no ads, no accounts, and no data collection. Your vehicle information stays on your device. Made with care by Arvee — the RV trip planning platform that helps RVers stay connected with friends on the road.
Screenshots
Verdict
The clearest difference is ads: Arvee WeighSafe at none against Perimify's shown. Arvee WeighSafe also leads on update cadence (every 6 days vs every 5 weeks) and monetization model (free vs ad-supported). Perimify's advantage is rating (5.0 vs 4.7). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
Perimify holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Perimify ships an update every 5 weeks, Arvee WeighSafe every 6 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.
| Parameter | Perimify | Arvee WeighSafe |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 5 weeks | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.2 — better | 13.0 |
| Further details — not scored | ||
| Size | 27 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Fathom Forward, Inc | Arvee |
In-app purchases
Perimify
No in-app purchases
Arvee WeighSafe
No in-app purchases
