Localresearch vs Yemma 4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Localresearch
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Localresearch is an offline-first AI workspace for iPhone, built for private local inference, deeper reasoning, and document-assisted work when connectivity is limited, unavailable, or simply not desired. Download models to your device, then chat, analyze documents, and run structured Localresearch workflows directly on your iPhone. No account is required, and your chats, archives, settings, and downloaded models stay on your device. Why Localresearch? • Offline-first AI after model download • Private on-device chat with local GGUF models • Multi-pass Localresearch workflows for deeper reasoning • Document memory for reusing files across chats and research • Folder-based organization for chats, memory, and archives • Tactical-inspired Camo and IR themes for day and night use Built for real-world use Localresearch is designed for people who want mobile AI that still works when signal is weak, travel is remote, or privacy matters more than convenience. It is well suited to fieldwork, travel, offline note-taking, document review, and low-connectivity situations where cloud-first tools are unreliable or unavailable. Go beyond the first answer Standard AI chat apps often stop at the first response. Localresearch adds a structured Localresearch mode where multiple AI roles challenge, refine, and judge a goal across several passes before returning a final result. Runs can be archived, reviewed later, and reused when needed. Use local models your way Choose from built-in models or add compatible GGUF sources yourself. Switch between downloaded models, organize conversations into folders, and adjust settings like system prompt, generation length, and context size. Work with documents and memory Import files and supported images, process them locally, and attach memory sources to chats or Localresearch sessions. Reuse important material over time instead of starting from scratch each time. Privacy-first by design Localresearch is built around local storage and on-device inference. Your chats, settings, memory, and research archives remain on your iPhone unless you explicitly choose to download a model from a third-party host or open an external link. When connectivity matters less, your tools matter more. Take your AI workspace off the grid with Localresearch.
Yemma 4
This AI chat app runs entirely on your iPhone, processing prompts, images, and responses locally. Enjoy private conversations, brainstorm ideas, and summarize notes offline after an initial model download. It requires specific hardware for full functionality.
- 100% on-device AI chat
- No sign-up or subscription required
- Offline functionality after model download
- Local conversation history
- Adjustable response style
- Image understanding
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Yemma 4 is a private AI chat app that runs entirely on your iPhone. It runs Google's Gemma 4 locally through a Swift-native MLX multimodal runtime, so your prompts, images, and responses stay on your device. There is no account to create, no cloud inference service in the middle of your conversations, and no telemetry pipeline watching what you do. Download the model once, then keep chatting on Wi-Fi, cellular, or in airplane mode. Ask questions, brainstorm ideas, rewrite text, summarize notes, describe photos, and have real back-and-forth conversations with image attachments, all processed on-device. Why Yemma 4 feels different: - 100% on-device AI chat - No sign-up, login, or subscription - Offline after the initial model download - Local conversation history you can delete any time - Adjustable response style and creativity controls - Image understanding through the same on-device model Hardware note: - Requires iPhone hardware with the A17 Pro chip or later - First model download is about 4.2 GB, so Wi-Fi and free storage are recommended
Screenshots
Verdict
The clearest difference is iOS requirement: Localresearch at 15.1 against Yemma 4's 17.0. On price, update cadence, 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.
Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | Localresearch | Yemma 4 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Daily | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 28 MB |
| Age rating | 17+ | 4+ |
| Developer | EOIN J TOLSTER | AVMIL LABS LLC |
In-app purchases
Localresearch
No in-app purchases
Yemma 4
No in-app purchases









