Four months after the release of iOS 26, the update has seen a significantly low adoption rate among iPhone users. Dados indicate that only around 16% of devices run the new version, while more than 60% remain on iOS 18.
Adoption measurement faces controversy due to technical changes implemented by Apple. The company changed the Safari user agent in iOS 26 to preserve privacy, causing many devices to be identified as running iOS 18 in web analytics. Outras sources, based on application data, suggest higher numbers, closer to 55% or 60%.
Reports of teething problems contributed to users’ hesitancy to upgrade. Subsequent Atualizações corrected some of the flaws, but the perception of instability persists on several iPhone models.
Controversies in adoption measurements
Some analyzes point to adoption below 25% for iOS 26 in early 2026. Essas estimates come mainly from tools that track third-party browsers, which limits accuracy.
Alternative sources, such as application telemetry, indicate rates between 55% and 65%. Essa discrepancy highlights difficulties in measuring updates in closed ecosystems like that of Apple.
The change in the Safari user agent directly affects statistics based on web traffic. Empresas of analysis adjust methodologies, but the numbers vary depending on the source consulted.
Initial issues reported by users
The release of iOS 26 brought complaints about accelerated battery drain on several models. Usuários noticed a significant reduction in autonomy even with moderate use, especially in the first few days after installation.
Overheating was also among the main complaints. Dispositivos became excessively hot during simple tasks such as browsing or loading applications.
App crashes and failures in the Wi-Fi connection completed the initial instability. Apple released quick fixes, such as iOS 26.0.1, which resolved some of these issues.
- Fast battery drain on recent models;
- Overheating during everyday use;
- Frequent crashes in native applications;
- Instability in the Wi-Fi and Bluetooth connection.
Delays in Apple’s artificial intelligence
The enhanced version of Siri, promised with advanced artificial intelligence capabilities, has not yet reached iOS 26. The functionality depends on Apple Intelligence and is scheduled for release in spring 2026, probably in iOS 26.4.
Apple entered into a partnership with Google to integrate the Gemini model in this new phase. The agreement provides a technological basis to process more complex and personalized commands directly on the company’s servers.
This collaboration marks a change in Apple’s artificial intelligence strategy. Anteriormente focused on internal development, the company now combines its own resources with external solutions to accelerate deliveries.
The delay in Siri contributed to the perception that iOS 26 arrived incomplete. Usuários have been hoping for AI features since the initial announcement, but current limitations reduce the upgrade’s appeal.
What’s new in the iOS 26.3 beta
The second beta of iOS 26.3 introduced a native tool for transferring data to Android devices. The feature allows you to migrate photos, messages, notes and other content directly and without third-party applications.
In União Europeia, the update enables notification forwarding to third-party wearables. Essa change meets local regulatory requirements and expands compatibility with non-Apple accessories.
Apple plans to release the final version of iOS 26.3 in late January or early February. Testes continue to focus on stability and performance fixes.
Other improvements include tweaks to the wallpaper gallery and general optimizations. Developers report gains in fluidity and battery management in beta versions.
Comparison with previous versions
Historically, iOS updates have seen rapid adoption among users. iOS 18, for example, reached more than 60% in a similar period to the current iOS 26.
This difference reflects greater caution on the part of consumers when faced with initial reports of bugs. Muitos prefer to wait for consolidated fixes before installing new versions.
Apple maintains a tradition of free and widely compatible updates. Mesmo older models are supported, which generally speeds up migration in normal cycles.
Factors influencing the upgrade decision
Users consider stability as a priority when deciding to update. Problemas initial battery and performance outweigh new features in many cases.
The immediate absence of promised artificial intelligence resources also discourages part of the public. The wait for the enhanced Siri leads owners to delay installation.
Visual changes, such as the controversial Liquid Glass design on some interfaces, generate additional criticism. Embora adjustable, the style divides opinions and contributes to resistance.
Privacy reinforced with changes to the user agent pleases some users. However, it complicates external measurements and creates confusion about the actual penetration of the version.
Outlook for the coming months
The arrival of iOS 26.4 should bring full Apple Intelligence features. Integration with Gemini promises to elevate Siri’s capabilities in contextual understanding and personalized responses.
Continuous fixes in beta versions indicate efforts by Apple to regain trust. Melhorias in performance and battery appear consistently in testers’ reports.
The transfer tool for Android makes migrations easier, especially on Europa. The resource responds to regulatory pressures and can influence long-term decisions.

