Skip to content
Brief
ironSource was acquired by Unity Technologies (Nov 2022) (see deal)— see Unity Technologies for current status. See the full lineage →
ironSource

ironSource

Mobile App Monetization & User Acquisitionironsrc.com

ironSource provides mobile developers with an integrated platform to monetize their apps and acquire users at scale, combining mediation, in-app bidding, and performance marketing in a single ecosystem.

Last updated Jun 27, 2026 by ATDb automated enrichment · Connections updated Jun 29, 2026

Founded
2010
HQ
Tel Aviv, Tel Aviv District, Israel
Connections
90

At a glance

Employees
1001-5000
Funding
$750M
Revenue
$500M–$1B (pre-acquisition estimates)
Stock
NYSE:IS
58integrations17competitors1corporate family1acquisitions

About

One of the top mobile monetization and mediation platforms globally, now integrated within Unity Technologies

ironSource is a prominent mobile growth platform that provides app developers and publishers with a comprehensive suite of tools for monetization, user acquisition, analytics, and engagement. Founded in 2010 and headquartered in Tel Aviv, Israel, the company built one of the most widely used mediation and in-app bidding platforms in the mobile ecosystem, enabling developers to maximize revenue from their apps while efficiently acquiring high-quality users at scale. Its flagship products, including the LevelPlay mediation platform and Supersonic Studios, became industry standards for mobile game and app developers worldwide. In 2022, Unity Technologies acquired ironSource in an all-stock deal valued at approximately $4.4 billion, combining Unity's real-time 3D development engine and creator ecosystem with ironSource's monetization and growth infrastructure. The merger was designed to create an end-to-end platform for mobile game developers, covering everything from game creation to distribution, monetization, and live operations. The combined entity aimed to serve the full lifecycle of a mobile app, positioning itself as a uniquely integrated solution in the competitive mobile AdTech space. As part of Unity, ironSource's technology and products have been integrated into Unity's broader advertising and monetization offerings. The ironSource brand and platform continue to serve a large global customer base of mobile developers, publishers, and advertisers, with particular strength in the mobile gaming vertical. The platform competes with major players such as AppLovin, Google AdMob, and Meta Audience Network, and is recognized for its robust mediation stack, rewarded video ad formats, and data-driven user acquisition capabilities.

Business model

Marketplace / Platform (Revenue Share + Performance-based)

Target market

Mobile app developers, publishers, and advertisers — primarily in gaming

What they offer

  • LevelPlay (Mediation)

    In-app mediation and in-app bidding platform that helps publishers maximize ad revenue by connecting to multiple demand sources simultaneously.

  • ironSource Ads (User Acquisition)

    Performance-based user acquisition platform enabling advertisers to run campaigns across ironSource's publisher network.

  • Supersonic Studios

    Mobile game publishing arm that partners with indie developers to publish and scale hyper-casual and casual games.

  • Luna (Creative Intelligence)

    Creative testing and optimization platform for mobile ad creatives, helping UA teams improve campaign performance.

  • Aura

    On-device app discovery and distribution platform that partners with device manufacturers and carriers to promote apps at the point of device setup.

  • ironSource Exchange

    Programmatic advertising exchange connecting mobile publishers with a broad range of demand-side buyers.

Key features

In-app mediation and in-app bidding (LevelPlay)Rewarded video and interactive ad formatsPerformance-based user acquisition campaignsCreative testing and optimization (Luna)On-device distribution via carrier and OEM partnerships (Aura)Real-time analytics and ROAS optimizationCross-promotion tools for app portfoliosSKAN and privacy-compliant measurement

Use cases

Monetizing free-to-play mobile games with rewarded and interstitial adsAcquiring high-LTV users for mobile apps through performance campaignsTesting and scaling ad creatives for mobile UA teamsDistributing apps at device setup via OEM and carrier partnershipsManaging multiple ad networks through a single mediation SDKPublishing and scaling hyper-casual mobile games

Customer segments

Mobile game developers and publishersHyper-casual and casual game studiosMobile app developers (non-gaming)Performance advertisers and UA teamsDevice manufacturers and carriers (Aura)

Tech & specs

Technology stack

Mobile SDK (iOS and Android)In-app bidding infrastructureReal-time bidding (RTB) exchangeMachine learning for bid optimization and ROAS predictionSKAdNetwork (SKAN) supportCloud-based analytics and reportingCreative automation and dynamic creative optimization

Security & compliance

GDPRCCPACOPPAApp-ads.txtSKAdNetwork (Apple privacy framework)

Deployment

Cloud

API

Yes

Corporate history
  1. 2010 · Founded
  2. 2022Acquired by Unity Technologies
    Still operating as part of Unity Technologies
See alternatives to ironSource See integrations with ironSource (58)

Explore further

3 views