StorageManager vs PVLevel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StorageManager
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Organise your storage with ease using StorageManager. Simply scan a product’s barcode, add some information, and you’re done! FEATURES - Add items with their barcode to simplify the removal process - Add data for a product once, the app will autofill the data if you scan the product again - Remove items by swiping in the list or simply by scanning the product’s barcode - Filter, Sort and Search all your items - Organise your products into self-defined categories and storage locations* - Receive notifications when a product is about to expire. You may configure the time of day when you’d like to receive such notifications and how many days before you want to get it. * Requires an In-App-Purchase
PVLevel
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The Bubble Level for Professional PV Installers. Measure & Align Your PV Solar Panels On-Site Perfectly in Real Time. Displays Instantly Energy & Earnings Predictions. No Tools Required — Just Your Phone. Running On Live Phone Sensor Measurements & Scientific Solar Data. Scientific accuracy back-tested with average errors smaller 1,0% (max. errors smaller 5% for irrelevant orientations) on PVGIS solar data base Experience how changing the orientation of your PV panels benefits the energy production and earnings in real-time. Collaborate with your co-workers & update your customers in real-time. PVLevel guides you with ease through all the phases of measuring, optimizing, planning & even installing your next home PV system or simply aligning your mobile PV panel on your next camping trip in no time! Use your mobile device and its integrated sensors as measuring tool to measure the solar panel orientations in real-time, displaying the predicted solar energy and expected money gained with every move of your device! Align your device parallel to the roof or planned panel orientation and PVLevel does everything else for you. Verify your installation process by measuring the actual orientation of the PV panels before tightening the screws! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: StorageManager at none against PVLevel's shown. PVLevel's advantage is update cadence (every 2 months vs every 7 months). 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. StorageManager sells 1 one-off in-app purchase and PVLevel sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
StorageManager ships an update every 7 months, PVLevel every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | StorageManager | PVLevel |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Janis Hutz | TMB Solar Limited |
In-app purchases
StorageManager
- Full Version Unlock$1.99
PVLevel
- Monthly Pro$2.991 Month
- Yearly Pro$17.991 Year
