Baltic Blender vs Raylink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Baltic Blender
This app assists technical divers in accurately blending gases for SCUBA diving using advanced real gas models. It performs complex calculations for partial-pressure techniques, supporting nitrox and optional trimix upgrades. The tool aids in precise gas mixture creation, emphasizing safety and accuracy in diving preparations.
- Nitrox blending
- Trimix blending (in-app purchase)
- Volume and pricing calculations (in-app purchase)
- Real gas law (GERG-2004)
- Metric and imperial units
- Simultaneous cylinder work
- Bill printing/emailing
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Technical diving gas partial-pressure blending app. Supports nitrox and - via in-app purchase upgrades - trimix and pricing/volumes used. Baltic Blender uses the GERG-2004 real gas model to allow a SCUBA gas blender to easily and accurately use partial-pressure techniques to blend available gasses to the desired final mixture. It is not intended as a substitute for proper training and certification in the safety, handling, and blending of high pressure gasses, but rather as a tool to perform the complex math required to reach the desired mixture. In such training classes, you would learn important safety information about the handling of high-pressure gasses. SCUBA gas blending is not to be taken lightly; it is one of the only activities where a mistake may not just kill you, but also those around you, or possibly the diver you are blending the gas for. Traditional blending techniques have two inherent errors which the blender must learn to compensate for, traditionally by adding a fudge-factor. * First, traditional blending uses the simple ideal gas model, but the gasses we breathe, at SCUBA cylinder pressures, are far from ideal gasses. Baltic Blender uses the GERG-2004 real gas model which predicts how the real-world gasses behave. * Second, traditional blending generally ignores the heating of the cylinder as gas is introduced, requiring the blender to either fudge or allow the cylinder to cool. Baltic Blender requires that the blender allow the temperature to stabilize, rather than cool, between each step, so that an accurate measurement of the cylinder wall temperature using a commercially available infrared thermometer reflects the temperature of the gas inside. Supports using preblended gas for eg. using leftover trimix or for using banked mixes. Features ; * Nitrox * Trimix (via in-app purchase) * Volume consumed & Pricing (via in-app purchase) * Blending and topping off * Per cylinder configurable preblend * Metric and imperial units. * Simultaneous work on multiple cylinders * Grouping of tanks and pricing * Real Gas Law using GERG-2004 * Easy to access temperature adjustments * Configurable list of default gases * Configurable standard temperature * Bill printing/emailing You can enter the data for multiple cylinders at once. Cylinders can be placed in groups for billing purposes. ** Trimix, volume consumed and pricing is only available via in-app purchase upgrades. ** GERG-2004; Kunz, O.; Klimeck, R.; Wagner, W.; Jaeschke, M. (2007): The GERG-2004 Wide-Range Equation of State for Natural Gases and Other Mixtures: GERG Technical Monograph 15 (2007) and Fortschr.-Ber. VDI, Reihe 6, Nr. 557, VDI Verlag, Düsseldorf, 2007. The partial GERG-2004 implementation used to calculate the compressibility factors of oxygen, helium, nitrogen and their mixtures in the gas phase was inspired by open source code written by David de Marneffe (daviddemarneffe[at]y a h o o . c o m) in December 2007. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Raylink
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Raylink brings the power of Raymo’s professional telemetry system to your iPhone. This mobile-optimized application is the essential companion for Raymo mower owners, providing a seamless way to track, monitor, and maintain your fleet from anywhere. Stay Informed, Stay Productive ● Real-Time Tracking: View your fleet on an interactive map and check live machine operational details. ● Battery & Status: Monitor your State of Charge (SoC) and battery health to plan your workday effectively. ● Smart Notifications: Set custom rules for your machines and receive push notifications for critical updates. ● Mobile Resource Library: No more carrying paper manuals. Access parts books and operation guides directly within the app. ● Eco-Performance Stats: Track your sustainability goals with reports on performance, area coverage, estimated fuel saved and CO2 emission reductions. Professional Fleet Management Raylink is designed for efficiency. From quick status checks on your "Favorite" machines to detailed hardware diagnostics, Raylink ensures you have the data you need to keep your mowers running at their best.
Screenshots
Verdict
The clearest difference is in-app purchases: Raylink at none against Baltic Blender's 2. On price, update cadence, 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
Both are free to download. Baltic Blender sells 2 one-off in-app purchases. Raylink asks for nothing beyond the download.
Baltic Blender ships an update every 5 months, Raylink every 4 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.
| Parameter | Baltic Blender | Raylink |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.2 — better |
| Further details — not scored | ||
| Size | 7 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Eskil Olsen | Conpleks Innovation |
In-app purchases
Baltic Blender
- Trimix$4.99
- Volumes & Pricing$4.99
Raylink
No in-app purchases









