Deep Tools vs Summonarr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Deep Tools
This app is a comprehensive tool for divers, offering planning, logging, and calculation features. It supports recreational, technical, and rebreather diving with advanced decompression planning and gas blending capabilities. Easily import dive data and manage your underwater adventures.
- Decompression planning (Bühlmann ZH-L16)
- Dive log with Shearwater import
- Nitrox and Trimix gas blending
- Multiple dive calculators
- Metric and imperial units
- Multi-level and repetitive dive planning
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The complete dive planner, dive log and dive calculator app for recreational, technical and rebreather divers. Plan decompression dives with Bühlmann ZH-L16 and gradient factors, import your dives from a Shearwater dive computer, blend nitrox and trimix, and get quick answers to the questions you ask before every dive. All in one app, for open circuit (OC) and CCR. Whether you are in dive training, planning complex deco dives, or logging your underwater adventures, Deep Tools gives you reliable results you can trust. DIVE CALCULATORS - Maximum Operating Depth (MOD) - Oxygen partial pressure (ppO₂) - Equivalent Air Depth (EAD) - Equivalent Narcotic Depth (END) - Equivalent Air Density Depth (EADD) - No Decompression Limit (NDL) - Best nitrox mix for depth - Best trimix mix for depth - Gas consumption (SAC / RMV) and gas density - Lift bag calculator DECO PLANNER * Plan complex dives with confidence on open circuit (OC) or rebreather (CCR): - Bühlmann ZH-L16B and ZH-L16C with gradient factors (GF) - Multi-level and repetitive dive planning - Lost gas plans and CCR bailout planning, with custom bailout points - Gas consumption, CNS and OTU for every dive - Dive profile, run time table, tissue pressure graph and slate view - Share dive plans as a file, text, slate or image DIVE LOG * - Import dives from Shearwater dive computers (Petrel, Perdix, NERD, Teric and more) - Full dive profile with ppO₂, CNS, TTS, SAC and gas density - Dive sites with name, coordinates, map and custom tags - Automatically merge dives with short surface intervals - Share dives with your buddies - Local backup and easy transfer to a new device GAS BLENDER * Mix accurate nitrox and trimix: - Partial pressure blending to the desired gas - Blending with a top-off gas - Continuous flow blending - Gas cost estimate MORE - Metric and imperial units - Altitude diving and water type (salt, fresh, EN13319) - Custom tank / cylinder database - Available in 11 languages * The deco planner, dive log and gas blender are included in Deep Tools Premium. Try them free during the free trial. Deep Tools is a planning aid. It does not replace proper dive training or certification. Special thanks to V. Paul Gordon, Serge Nelissen and Michael Heus for extensive testing and valuable contributions. Terms of Use: https://www.deepblue.si/privacy/terms-of-service.php Privacy Policy: https://www.deepblue.si/privacy/
Summonarr
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Summonarr puts your self-hosted media request server in your pocket. Browse what’s new, request the movies and shows you actually want, and see the moment they land on your server — without leaving the couch. Summonarr is the native iOS companion for a Summonarr server. You’ll need your own server to sign in. BROWSE & DISCOVER • Trending, popular, top-rated, and upcoming movies and TV, powered by TMDB • Discover and filter by genre or keyword • Rich detail pages with cast, seasons, ratings, and similar titles • Tap any actor to explore their full filmography REQUEST IN A TAP • Request movies and TV shows for your library • Track every request from pending, to approved, to available • See at a glance what’s already on Plex or Jellyfin STAY IN THE LOOP • Get notified by Discord or email when a request is approved, declined, or ready to watch • Vote on the titles your community wants cleared out • Report a problem with a title and follow the conversation through to a fix FOR ADMINS • Approve or decline requests on the go — and pick the quality profile right at approval time • Auto-fulfill straight to Radarr and Sonarr • Manage users, watch live activity and play history, browse the library, and review the audit log SIGN IN YOUR WAY • Email and password • Plex • Jellyfin, including Quick Connect Your library, your data, your rules. Summonarr talks only to the server you point it at — nothing is shared with third parties. Free and open source, licensed under AGPL-3.0.
Screenshots
Verdict
The clearest difference is price: Deep Tools at Free against Summonarr's $1.99. Summonarr'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
Deep Tools is free to download; Summonarr costs $1.99 up front. Deep Tools sells 3 in-app purchases, starting at $7.99 per month. Summonarr asks for nothing beyond the download.
Deep Tools ships an update every 2 months, Summonarr every 2 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | Deep Tools | Summonarr |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.6 (93 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 93 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 13 MB | 8 MB |
| Age rating | 4+ | 12+ |
| Developer | Deep Blue d.o.o. | Chris Burton |
In-app purchases
Deep Tools
- Subscription Monthly$7.991 Month
- Subscription Yearly3 Days trial$22.991 Year
- Lifetime Subscription$49.99
Summonarr
No in-app purchases





