Easy Deco vs BlendJunk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy Deco
This app assists technical divers in planning dives for open circuit and closed circuit systems. It allows for easy setup of various gas mixes and cylinders, providing insights into their effects and requirements. The app warns users about critical factors like PPO2, ICD, and gas density.
- Open circuit and closed circuit dive planning
- Customizable gas and cylinder setups
- Real-time gas requirement calculations
- Warnings for PPO2, ICD, and gas density
- Supports multiple common gas mixes
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Dive planning app for open circuit and closed circuit technical divers. Easy setup of different gasses and cylinders for later use so you can quickly swap between your common mixes and see the effects and gas requirements for your dive plan. Warns for PPO2, ICD, gas density, gas requirements etc. Privacy Policy - http://www.tec-diver.eu/easy-deco-privacy-policy.html End User License Agreement - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
BlendJunk
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BlendJunk is the gas blending app for technical divers and fill stations. Connect your oxygen analyzer wirelessly via Bluetooth and let the app do the rest. ANALYZE Connect your OxyJunk, Divesoft or DNA analyzer via BLE. The app instantly shows your O₂ and He values and automatically calculates the MOD based on your ppO₂ limit. BLEND Enter your start and target pressure, choose your target mix and BlendJunk calculates exactly how much of each gas to add. Including fill order and top-up gas selection. PRINT Print a professional cylinder label with all gas data directly to your Brother label printer. Scan a cylinder with NFC or QR and the cylinder ID appears automatically on your label. WIRELESS Connect your wireless pressure sensor (WLB-PT) to automatically read cylinder pressure. No more manual input needed. FLEXIBLE No analyzer at hand? Enter your values manually and use BlendJunk as a standalone blend calculator. Features: • Bluetooth connection with OxyJunk, Divesoft and DNA analyzers • Trimix, Nitrox and Heliox support • Automatic MOD calculation • Gas blend calculator with fill steps • NFC and QR cylinder identification • Direct label printing via Brother QL-1110NWB • WLB-PT wireless pressure sensor support • Works offline, no account needed
Screenshots
Verdict
The clearest difference is price: Easy Deco at Free against BlendJunk's $3.99. BlendJunk's advantage is in-app purchases (none vs 3) and update cadence (every 2 weeks vs every 2 months). On ads, 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
Easy Deco is free to download; BlendJunk costs $3.99 up front. Easy Deco sells 3 in-app purchases, starting at $1.99 per month. BlendJunk asks for nothing beyond the download.
Easy Deco ships an update every 2 months, BlendJunk every 2 weeks. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.
| Parameter | Easy Deco | BlendJunk |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.3 | 16.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | Millennium Ltd | Rogier Visser |
In-app purchases
Easy Deco
- Monthly7 Days trial$1.991 Month
- Annual14 Days trial$9.991 Year
- Lifetime$24.99
BlendJunk
No in-app purchases
