IDT Data Logger vs Mollama
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDT Data Logger
Manually record data points using user-defined labels and NFC tags. Capture tag information like number and description alongside your collected data. Share your recorded information across devices via AirDrop.
- Manual data recording
- User-defined labels
- NFC tag integration
- Capture tag number and description
- Data sharing via AirDrop
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This application lets you manually record data points under a series of labels. Labels are user-defined series of numbers or physical locations identified by NFC tags. If NFC tags are used, this application enables the reading of the tag content, for instance tag number and description, and record this information against the data points you collect. Recorded data can be uploaded in AirDrop or shared across devices.
Mollama
This AI companion runs entirely on your device, ensuring complete privacy and security. It offers intelligent conversations, creative support, and problem-solving without sending your data to external servers. Enjoy offline functionality and real-time interaction with various AI models.
- Fully on-device processing
- Zero data transmission
- Offline functionality
- Real-time interaction
- Multi-model support
- Contextual understanding
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Mollama: Your Intelligent AI Companion, Running Entirely On-Device Mollama is a privacy-first, secure AI assistant that processes everything locally on your device. It offers intelligent conversations, creative support, and problem-solving capabilities without sending your data to external servers. ## Privacy and Security - Fully on-device processing: Complete control over your data, no cloud dependency - Zero data transmission: No collection, storage, or sharing of personal information ## Core Technologies: MLX and Ollama - Powered by Apple Neural Engine: Efficient on-device AI for optimized performance - Open-source language models: Flexibility to choose models suited to different tasks ## Key Features - Offline functionality: Operates seamlessly without internet after initial setup - Real-time interaction: Natural conversation experience with quick responses - Multi-model support: Adapts to various tasks with different AI models - Contextual understanding: Remembers conversation history for consistent replies - User-friendly interface: Intuitive design for easy and straightforward use ## Ideal for - Developers: Code generation, debugging, technical assistance - Writers: Creative writing, text editing, brainstorming - Students: Homework help, research support, exam preparation - Professionals: Email drafting, report generation, data analysis - Creatives: Idea generation, storytelling, problem-solving - Lifelong learners: Exploring knowledge across multiple fields ## Technical Highlights - MLX integration: Unlocks the full potential of Apple's machine learning accelerator - Ollama support: Effortless management of large open-source language models - Resource-efficient: Optimizes performance while minimizing battery usage ## Privacy Commitment All data is processed locally on your device; we do not collect or transmit any personal information, ensuring your privacy is always protected. ## Get Started Download Mollama now to explore the next generation of AI technology, combining intelligence with top-notch privacy protection. ## Important Notes - Storage requirements: Sufficient device space is needed for AI model operation - Device performance: Experience may vary based on hardware specifications Download Mollama now and step into a new era of secure, private AI experiences.
Screenshots
Verdict
The clearest difference is rating: IDT Data Logger at 4.0 against Mollama's 3.4. IDT Data Logger also leads on iOS requirement (12.0 vs 17.0). Mollama's advantage is update cadence (every 2 weeks vs every 11 months) and ratings volume (36 vs 1). On price, ads, in-app purchases and monetization model 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.
IDT Data Logger holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Mollama has 36 ratings behind it against 1, so its average is the more settled of the two.
IDT Data Logger ships an update every 11 months, Mollama every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | IDT Data Logger | Mollama |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 3.4 (36 ratings) |
| Positive reviews | — | 41.5% of reviews |
| Number of ratings | 1 | 36 — better |
| Update frequency | Every 11 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 296 MB |
| Age rating | 4+ | 4+ |
| Developer | Instruments & Data Tools Pty Ltd | 飞 杨 |
Customer experience
IDT Data Logger
Mollama
Bugs and requests
IDT Data Logger
Not enough reviews yet to summarise bugs or requests.
Mollama
Reported bugs
18 issues- App crashes on sending messages with certain models
- Tokenizer metadata errors in offline mode
- Unsupported model type errors (e.g., Gemma, Qwen3)
- Models not loading when selected
- App freezes phone during model download
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- Download bar lags app significantly
- Downloads stop when app is inactive
- Downloaded models stop working offline
- App crashes when trying to run chain-of-thought models
- App crashes with Qwen2.3 35b
- Keyboard overlaps chat box and send button
- Cannot load external servers
- App crashes when trying to chat
- App crashes on newer generation iPad with Qwen2.3 35b
- App crashes on older iPhone 11 Plus
- Ollama access not working
- App crashes when trying to send prompts in long chats
- Camera button in chat window doesn't work
Requested features
10 requests- Add notification permission for background downloads
- Show LLM name for each answer
- Support for Qwen3 family of models
- Ability to use any HuggingFace MLX models
- Allow user-defined model folders
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- Adjustable model parameters (temperature, etc.)
- Shortcut support
- Support for interacting with shortcuts
- Ability to modify system prompt
- Add a donate button
In-app purchases
IDT Data Logger
No in-app purchases
Mollama
No in-app purchases
Questions
Is IDT Data Logger free?
Is Mollama free?
Which has better reviews, IDT Data Logger or Mollama?
Do IDT Data Logger or Mollama have ads?
Which is updated more often, IDT Data Logger or Mollama?
Other comparisons
