Comparison

Ego Chat vs PiggyNotebook

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Ego Chat

Features
Read full description

Ego Chat is an AI chat app that runs directly on your iPhone without sending your conversations to a cloud server by default. LOCAL-FIRST BY DEFAULT Download a GGUF model, chat offline, and keep history on your device. Built for privacy and trips without connectivity. PICK THE RIGHT MODEL Browse a catalogue (Hugging Face), see size, quantization, and a compatibility estimate based on your iPhone’s RAM. Gemma, Llama, Qwen, and more. MULTIMODAL Attach photos, files, or documents when your model supports it (vision). MEMORY & SEARCH (OPTIONAL) Save useful facts to personalize answers. Turn on web search (SearXNG, Tavily or Brave) with your own API key. REMOTE SERVER (OPTIONAL) Connect LM Studio, Ollama, or an OpenAI-compatible API on your PC over Wi‑Fi / Tailscale for larger models, still under your control. Ego Chat : your AI, on your phone.

About

PiggyNotebook

Features
Read full description

100% Free! PiggyNotebook is an AI-powered note-taking app that helps you capture scattered thoughts and gradually turn them into structured knowledge. Ideas often come to us when we don't have time to organize them. With PiggyNotebook, you can quickly capture your thoughts using text or voice. AI understands your notes and automatically organizes them into relevant topics. As you add more notes, AI uses the previous content within each topic to organize and summarize your thoughts, gradually turning scattered ideas into more complete and useful knowledge. Key Features β€’ Quickly capture thoughts with text or voice β€’ Automatically organize notes into relevant topics with AI β€’ Build up ideas under the same topic over time β€’ AI-powered summaries based on your previous notes β€’ Great for learning, work, ideas, and everyday thinking You don't need to decide how to organize everything in advance. Just capture your thoughts and let AI handle the rest.

Screenshots

Ego Chat4 screens
PiggyNotebook4 screens

Verdict

The call

Ego Chat and PiggyNotebook are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ego Chat ships an update every 4 days, PiggyNotebook every 3 days. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

ScorecardNo meaningful differences
Ego Chat versus PiggyNotebook: the parameters behind the verdict, then further details
ParameterEgo ChatPiggyNotebook
PriceFreeFree
Update frequencyEvery 4 daysEvery 3 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.615.0 β€” better
Further details β€” not scored
Size36 MB22 MB
Age rating9+4+
DeveloperEthan RatnarajahYuan Wan

In-app purchases

None

Ego Chat

No in-app purchases

None

PiggyNotebook

No in-app purchases

Questions

Is Ego Chat free?
Ego Chat is free to download, with no in-app purchases.
Is PiggyNotebook free?
PiggyNotebook is free to download, with no in-app purchases.
Do Ego Chat or PiggyNotebook have ads?
Neither Ego Chat nor PiggyNotebook shows ads.
Which is updated more often, Ego Chat or PiggyNotebook?
Ego Chat ships an update every 4 days, and PiggyNotebook every 3 days. Most recently, Ego Chat was updated on October 17, 2026 and PiggyNotebook on October 20, 2026.

Other comparisons