Refreshed hourly

Market Structure

How concentrated is the Overwolf App Store? 277 of 277 listed apps report a public download count; every share below covers those apps.

Concentration

Top 5 Share

55.8%

Top 10 Share

75.4%

Top 20 Share

87.9%

HHI

999

Competitive

Gini Coefficient

0.932

Extreme inequality

Pareto (80%)

13 apps

drive 80% of 277 apps' downloads

Download Distribution

Mean

1.3M

across 277 reporting apps

Median

28.3K

Std Dev

6.7M

Mean/Median Ratio

45.9x

higher = more top-heavy

No Public Count

apps without a published download count

P25

2.2K

P50 (Median)

28.3K

P75

183.3K

P90

1.4M

P95

4.8M

P99

19.5M

Apps by Download Tier

Apps per download tier.

Download Tiers

Overwolf's counter returns "0" when an app has no published count, so those apps are listed separately — they are not zero-download apps.

Tier	Apps	% of Listed	Downloads	% of Reported DL	Electron
Under 1K	47	17.0%	17.0K	0.0%	7
1K–10K	56	20.2%	212.2K	0.1%	5
10K–100K	83	30.0%	3.1M	0.9%	4
100K–1M	59	21.3%	18.3M	5.1%	5
1M+	32	11.6%	337.8M	94.0%	4

Download Share by App

Size = reported downloads. Top 25 apps — click a tile to open the app.

Market Share Waterfall

How the top 10 apps carve up all publicly reported downloads.

OP.GG

81.3M

22.6%

CurseForge

62.5M

17.4%

Thunderstore Mod Man

5.9%

Valorant Tracker

5.3%

Porofessor.gg

4.7%

Outplayed

4.7%

Lunar Client

4.6%

BUFF

4.1%

TeamSpeak Overlay

4.0%

MetaTFT

2.3%

Other 267 apps

88.3M

24.6%

Market Share Ranking

Showing 25 of 277 apps that report downloads.

#	App	Author	Downloads	Share	Cumulative	Type
1	OP.GG	OP.GG	81.3M	22.6%	22.6%	Electron
2	CurseForge	Overwolf	62.5M	17.4%	40.0%	Classic
3	Thunderstore Mod Manager	Thunderstore	21.1M	5.9%	45.8%	Classic
4	Valorant Tracker	Tracker Network	19.0M	5.3%	51.1%	Classic
5	Porofessor.gg	Trebonius	17.0M	4.7%	55.8%	Classic
6	Outplayed	Overwolf	16.7M	4.7%	60.5%	Classic
7	Lunar Client	Moonsworth LLC	16.6M	4.6%	65.1%	Electron
8	BUFF	buff.game	14.7M	4.1%	69.2%	Classic
9	TeamSpeak Overlay	Overwolf	14.3M	4.0%	73.2%	Classic
10	MetaTFT	MetaTFT.com	8.1M	2.3%	75.4%	Classic
11	Control	Mao-Tou Projects Ltd	5.7M	1.6%	77.0%	Classic
12	TFTactics	TFTactics.gg	5.6M	1.6%	78.6%	Classic
13	Insights Capture	Insights Gaming	5.4M	1.5%	80.1%	Classic
14	Mobalytics Desktop	Mobalytics	5.1M	1.4%	81.5%	Classic
15	HearthArena Companion	HearthArena.com	4.7M	1.3%	82.8%	Classic
16	Rainbow 6 Siege Tracker	Tracker Network	4.4M	1.2%	84.0%	Classic
17	Hone	AuraSide Inc	3.8M	1.1%	85.1%	Electron
18	Firestone	Sébastien Tromp	3.7M	1.0%	86.1%	Classic
19	FTB App	Feed The Beast	3.4M	0.9%	87.1%	Classic
20	Facecheck	Convex Apps	3.2M	0.9%	87.9%	Classic
21	Web Browser	Overwolf	2.7M	0.8%	88.7%	Classic
22	Game Capture	Overwolf	2.7M	0.7%	89.4%	Classic
23	Warcraft Logs Companion	RPGLogs LLC	2.3M	0.6%	90.1%	Classic
24	Replay HUD	Overwolf	2.3M	0.6%	90.7%	Classic
25	Fortnite Tracker	Tracker Network	2.0M	0.6%	91.3%	Classic

Downloads vs Rating

Each point is one of 207 apps with both a public download count and at least one rating. r = -0.10 (log downloads vs rating) — correlation ≠ causation.

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Market Structure

Concentration

Download Distribution

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