Chapper vs BannerBye
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chapper
This app provides a privacy-focused AI chat experience on your iPhone and iPad. It connects to local LLMs and self-hosted AI servers, offering features like custom personas, rich markdown rendering, and a sandboxed terminal for local workflows. Enjoy full control over inference settings and secure storage of API keys.
- On-device local models
- Custom AI personas
- Rich Markdown rendering
- Model management
- MCP Tools integration
- Sandboxed terminal environment
- Export conversations in multiple formats
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Chapper is a powerful, privacy-first AI chat client for iPhone and iPad that runs on-device models and connects directly to local LLMs, LM Studio, self-hosted AI servers, and OpenAI-compatible endpoints. No accounts. No forced cloud. No subscription. Whether you run LM Studio, Ollama, llama.cpp, or another OpenAI-compatible endpoint, Chapper gives you a polished, fully native iOS experience for chatting with your models, managing conversations, tuning inference settings, using tools, and working with local AI on your own terms. Built in SwiftUI from the ground up, Chapper is designed to feel like a real iPhone and iPad app, not a web wrapper. FEATURES • On-Device Local Models Run supported AI models directly on iPhone and iPad for private local inference, including MLX models and Apple Foundation Models where available. • Personas Create and switch between custom AI personas, each with their own system prompt, tone, and language. Built-in personas include Code Expert, Translator, Teacher, Analyst, Brainstormer, and more. • Thought Process See reasoning output from supported models in a collapsible panel above responses. • Rich Markdown Rendering Full support for code blocks, tables, lists, emphasis, and structured responses. • Model Management Browse, inspect, select, load, and unload models directly from the app where supported. View quantization, context length, tool support, vision support, and active status. • MCP Tools Built-in tool workflows for web search, current time, server status, model listing, chat search, file and directory access, URL fetching, export actions, and more. • C.A.S.H. Terminal A built-in sandboxed terminal environment for practical local workflows, file operations, shell scripting, and AI-assisted tool execution. • Files App Integration Access Chapper workspace files directly in the iOS Files app, including exports and tool-related content where supported. • Memory Save useful long-term information and inject it into conversations automatically for more consistent assistance across chats. • Prompt Templates Save and reuse common prompts instantly. • Full Parameter Control Adjust temperature, token limits, repeat penalty, Top-K, Top-P, Min-P, TFS-Z, Flash Attention, KV-cache offload, context length, keep-alive, structured output, and more. • Search Full-text search across chats and message history. • Export Export conversations in multiple formats including TXT, PDF, HTML, Markdown, JSON, CSV, and XML. • Keychain Support Store API keys securely using iOS Keychain. • iCloud Sync Optionally sync chats across devices with iCloud. • Analytics Dashboard View on-device usage stats and activity insights. • Text to Speech Listen to responses with native, local, or server-based TTS playback. • Chat Info Inspect timestamps, counts, tags, folder assignment, and other conversation metadata. • Server Tools Configure, save, and reuse server connections for a smoother local AI workflow. • JSON Lab Work with custom JSON requests and experimental API workflows directly inside Chapper. • Chapper Pro One-time purchase. Unlock unlimited chat history, all export formats beyond plain text, advanced sampling and structured output controls, MCP tools in normal chat, C.A.S.H. terminal access with shell scripting and AI shell tooling, premium personas and prompt templates, memory and analytics extras, iCloud sync, live vision chat, premium appearance options including additional app icons, and future Pro features. No subscription. COMPATIBILITY Chapper works with on-device models, LM Studio, Ollama, llama.cpp, and OpenAI-compatible servers. Some features depend on your model or server. PRIVACY Chapper is built with privacy in mind. Your chats stay on your device unless you explicitly enable iCloud sync or connect to your own server. No accounts required. No third-party tracking. Chapper is built for people who care about local AI, privacy, model control, and a true native iOS experience.
BannerBye
Automatically dismisses cookie banners before they load, allowing you to browse websites without interruption. Set your privacy preferences once and let the extension handle all consent requests silently.
- Automatic cookie banner dismissal
- Global Privacy Control (GPC) support
- IAB TCF v2.2 compliance
- Auto-click 'Reject all' or 'Only necessary'
- Daily updated button recognition list
- No accounts, analytics, or telemetry
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Cookie banners, killed. Before they load. Every website wants your consent. The banner covers the page, the refuse button is hidden, and you tap accept because you came to read the article. Then the next site asks again. BannerBye stops it. Switch it on once in Safari, and it refuses every cookie banner for you, silently and automatically, on every site. —————————————————————— HOW IT WORKS BannerBye uses five independent layers, applied in order: 1. Global Privacy Control (GPC). Tells websites you do not consent to the sale or sharing of your data. 2. IAB TCF v2.2. Where a site uses this consent framework, BannerBye answers with "refuse all" before the banner appears. 3. Autoconsent rules. The open-source rules by DuckDuckGo (MPL-2.0) describe the refuse route for hundreds of consent platforms, including the detour through a settings screen. 4. Platform handlers for OneTrust, Cookiebot, Usercentrics, TrustArc and Didomi. 5. A fallback that reads the button labels on banners a site built itself, and taps "Refuse all" or "Necessary only" for you. Where a site offers "consent or pay" instead of a free way to refuse, BannerBye leaves that choice to you. —————————————————————— PRIVATE BY DESIGN No account. No analytics. No tracking. Nothing to sell. ▸ Your settings stay on your iPhone or iPad, in Safari's storage. ▸ The extension fetches a public list of button labels from bannerbye.com. The app checks once an hour whether a new version is out. Neither request identifies you. ▸ Only when you tap "Report broken site" does it send the site name, such as example.com. Nothing else. ▸ The full source code is open: github.com/BannerBye/BannerBye (MIT). —————————————————————— ABOUT SAFARI'S WARNING Safari warns that the extension can read page content, including passwords and card numbers. That warning is the same for every extension that works on web pages. BannerBye only reads the page to find the cookie banner. It does not read passwords, card numbers or your browsing history, and it does not follow you from site to site. —————————————————————— IN CONTROL Switch BannerBye on or off with one tap, or pause it for a single site. Your pause list stays on your device. WORKS WITH ▸ Safari on iPhone and iPad ▸ iOS 17 / iPadOS 17 and later Website: https://bannerbye.com Privacy: https://bannerbye.com/privacy Recently fixed sites: https://bannerbye.com/fixed Contact: hello@bannerbye.com Cookie banners, killed. Before they load.
Screenshots
Verdict
The clearest difference is price: Chapper at Free against BannerBye's $1.99. Chapper also leads on review sentiment (100% vs 75%) and update cadence (every 2 days vs weekly). BannerBye's advantage is rating (5.0 vs 3.1) and in-app purchases (none vs 8). 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
Chapper is free to download; BannerBye costs $1.99 up front. Chapper sells 8 one-off in-app purchases. BannerBye asks for nothing beyond the download.
BannerBye holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Chapper has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Chapper's written reviews are positive against 75% of BannerBye's, so the app with the better star average is not the one people write more warmly about.
Chapper ships an update every 2 days, BannerBye weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Chapper | BannerBye |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 3.1 (9 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 9 — better | 1 |
| Update frequency | Every 2 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 142 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Prevolut Ltd | Kreatrix BV |
Customer experience
Chapper
BannerBye
In-app purchases
Chapper
- Mini Tea$0.99
- Cup of Tea$1.99
- On Device Local Inference$4.99
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- Can of Tea$6.99
- Chapper Pro$9.99
- Kettle of Tea$12.99
- Crate of Tea$24.99
- Barrel of Tea$44.99
BannerBye
No in-app purchases









