KOSMOS Helper App vs Flang
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
KOSMOS Helper App
Learn board games quickly and easily with narrated animations and 3D tutorials. Avoid reading rulebooks and get straight to playing. Offers additional game-specific tools like timers and soundtracks.
- Animated tutorials with audio narration
- 3D game setup explanations
- Game-specific timers
- Atmospheric soundtracks
- Narrated adventure books
- Animated solution assistant
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The KOSMOS Helper App is your digital companion for many KOSMOS games. Learn new games without reading the rules, get support during play, and discover digital extras that make your game experience even better Note: This app is a companion to the popular games by KOSMOS. Features: *** Animated tutorials *** Whether it's game night with friends, a family round, or your first try at a new game: the app's fully voiced, animated tutorials let you start playing right away, without reading the rules! *** Extra features *** Digital extras add useful features to selected games, such as timers, score counters, soundtracks, reference guides and read-aloud functions, for even more fun. *** Hybrid game experiences *** Selected hybrid games combine the best of the analog and digital worlds. Here the app does more than just support you: it becomes a key part of the game itself.
Flang
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Discover Flang, a captivating strategic board game that combines the tactical depth of chess with innovative rules and a unique twist. Master familiar pieces alongside the special "flanger" to outmaneuver your opponents in this fresh take on classic strategy gaming. Key Features: • Play Offline - Enjoy games against other people, no internet required • Online Multiplayer - Challenge players worldwide in live games or take your time with daily correspondence matches • Unique Strategy - Experience chess-like gameplay enhanced with special Flang rules and the powerful flanger piece • Track Your Progress - View your rating history, game statistics, and climb the global leaderboards • Community - Browse player profiles, discover top players, and build your reputation • Free & Open Source - Fully transparent, community-driven development Whether you're a chess enthusiast looking for a new challenge or a strategy game lover seeking something different, Flang offers deep tactical gameplay with endless replayability. Ready to master the flanger? Download Flang and start playing today!
Screenshots
Verdict
The clearest difference is update cadence: KOSMOS Helper App at every 6 weeks against Flang's every 8 months. KOSMOS Helper App also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases 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.
KOSMOS Helper App ships an update every 6 weeks, Flang every 8 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | KOSMOS Helper App | Flang |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (644 ratings) — better | — |
| Positive reviews | 68.9% of reviews | — |
| Number of ratings | 644 — better | — |
| Update frequency | Every 6 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 120 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Franckh-Kosmos Verlags GmbH & Co. KG | Tim Fraedrich |
Bugs and requests
KOSMOS Helper App
Reported bugs
3 issues- Inability to download or access game content
- Blank screens and non-functioning features
- Compatibility issues with older devices
Requested features
3 requests- Save game progress and scores
- More interactive features
- Ability to read game booklet in-app
Flang
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KOSMOS Helper App
No in-app purchases
Flang
No in-app purchases









