Kodiak Performance vs Sleep Spa Technology
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kodiak Performance
This app provides essential flight performance calculations for Daher Kodiak aircraft, covering takeoff, landing, climb, cruise, descent, and emergency procedures. It features a flexible weight and balance calculator with custom arrangements and database storage for weights, plus an interactive hold calculator and risk analysis tool.
- Flight performance calculations
- Weight and Balance calculator
- Custom seating and cargo arrangements
- Interactive hold calculator
- Risk analysis tool
- Emergency glide distance calculator
- Cloud sync across devices
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Kodiak Performance computes all the useful performance numbers for flight planning for Daher Kodiak aircraft. It includes calculations for takeoff, landing, climb, cruise, descent, instrument procedures as well as emergencies. It has a flexible Weight and Balance calculator that allows custom seating and cabin cargo arrangements. The W&B calculator also allows storing common crew and passenger weights in a database for quick reuse. The app also includes an interactive hold calculator, a risk analysis tool, and an emergency glide distance calculator that handles head and tailwinds. Kodiak Performance is also available on other mobile devices and as a WebApp (an App that runs in a browser) that runs on a variety of platforms (PC, Mac, tablets, phones). The cloud sync feature allows flight planning profiles entered on any device to be synchronized with your other devices when connected to the Internet. Kodiak Performance is a free, open-source development effort and has Apps and WebApps for other aircraft. See http://pohperformance.com for complete details.
Sleep Spa Technology
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Experience the ultimate relaxation with Sleep Spa Technology, powered by advanced German technology to help you sleep deeper and faster every night.
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Verdict
Kodiak Performance and Sleep Spa Technology are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Kodiak Performance ships an update every 2 months, Sleep Spa Technology every 3 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.
| Parameter | Kodiak Performance | Sleep Spa Technology |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | POH Performance L.L.C. | DewertOkin Technology Group Co., Ltd. |
In-app purchases
Kodiak Performance
No in-app purchases
Sleep Spa Technology
No in-app purchases
Questions
Is Kodiak Performance free?
Is Sleep Spa Technology free?
Do Kodiak Performance or Sleep Spa Technology have ads?
Which is updated more often, Kodiak Performance or Sleep Spa Technology?
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