Tank Volume Calculator vs OnePro IPTV Player
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tank Volume Calculator
Easily calculate the volume and liquid levels for a wide variety of tank shapes. Supports multiple units and offers offline functionality for convenient use in industries or for personal projects.
- Calculate volume for vertical, horizontal, conical, elliptical, rectangular, and aquarium tanks
- Supports metric and imperial units (mm, cm, inches, feet, liters, gallons)
- Built-in volume converter
- Save and track calculations
- Offline functionality
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Tank Volume Calculator, Your go-to app for anyone needing quick and accurate volume calculations! Whether you're managing industrial tanks, measuring liquid volumes, or calculating the size of your home aquarium, this app makes it easy. From agriculture to transportation, and from water management to aquarium enthusiasts, this app supports a wide range of tank types, including vertical, horizontal, rectangular, conical, elliptical, and aquarium tanks. Key Features: • Calculate the volume of various tank types: vertical, horizontal, conical, elliptical, rectangular, and aquarium tanks. • Supports all units: mm, cm, inches, feet, liters, gallons (US & UK). • Built-in volume converter for metric and imperial (mm, cm, inches, feet, liters, gallons, etc.) • Track and save your calculations for future use. • No internet connection needed - use it anytime, anywhere. Ideal for professionals in industries such as agriculture, oil & gas, water management, transportation, and aquarium enthusiasts. Get started today - whether you're managing fuel tanks, oil storage, or ensuring the right water level for your fish tank, Tank Volume Calculator makes the job simple and efficient.
OnePro IPTV Player
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OnePro IPTV Player is a media player for sources you add yourself. The app provides no channels, no content and no subscription. To watch anything you need to add the Xtream Codes details or the M3U link you received from your own provider. YOUR OWN SOURCE • Xtream Codes account: connect with server address, username and password. • M3U: add it as a link or import a file on iPhone and iPad. • XMLTV and Xtream program guide, with a per-channel schedule and program details. • Save several sources, switch between them, edit and refresh. LIVE TV, MOVIES AND SERIES • Live TV, movie and series catalogs grouped by category. • Search, alphabetical sorting, grid or list view. • Favorites, watch history and resume where you left off. • Season and episode lists, with a cancellable next-episode transition at the end of an episode. TWO PLAYER ENGINES • The built-in player uses Apple AVKit: system playback controls, Picture in Picture and AirPlay. • A VLCKit-based alternative player for streams the built-in one cannot open. • Switch from the player screen in one tap; your position, channel list and history carry over. WIDE-SCREEN LAYOUT • On Apple TV and in landscape, categories on the left and content on the right, each scrolling on its own. • On a detail page the poster sits on the left, title and synopsis on the right. • Focus layout tuned for the Siri Remote on Apple TV. PRIVACY AND SECURITY • Source addresses, usernames and passwords are kept in the device Keychain and are not synced to iCloud. • No account required and no in-app purchases. • HTTPS by default; HTTP is used only with your explicit permission. • Parental PIN with category locking. LANGUAGES Turkish, English, German, Spanish, French, Portuguese and Russian. GOOD TO KNOW • Not every stream format opens on every device; the result depends on your provider's server and codecs. • Recording, downloads and catch-up are not in this version. • The VLC option uses the VLCKit library developed by VideoLAN and licensed under LGPL 2.1 or later. This app is not affiliated with VideoLAN.
Screenshots
Verdict
The clearest difference is update cadence: OnePro IPTV Player at every 6 days against Tank Volume Calculator's every 10 months. Tank Volume Calculator's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Tank Volume Calculator ships an update every 10 months, OnePro IPTV Player every 6 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Tank Volume Calculator | OnePro IPTV Player |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 10 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple TV — better |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Bestami Oktay Akpinar | SINAN AKARSU |
In-app purchases
Tank Volume Calculator
No in-app purchases
OnePro IPTV Player
No in-app purchases
Questions
Is Tank Volume Calculator free?
Is OnePro IPTV Player free?
Do Tank Volume Calculator or OnePro IPTV Player have ads?
Which is updated more often, Tank Volume Calculator or OnePro IPTV Player?
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