Comparison

ChatThread vs Zeno

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

Head to head

ChatThread

Automate tasks with AI agents

Your Personal AI Assistant

Free

📊 Productivity

No ratingsView app →

About

ChatThread

Read full description

ChatThread is a workflow-first AI chat. Choose a workflow to guide the conversation, then ask naturally for more consistent results—writing, summaries, translation, and more. Explore the Workflow Store to install community-made flows in a tap. Build and manage workflows on desktop, then run them instantly on mobile. Upload files (PDFs, docs, images, spreadsheets) to extract key points and get structured outputs. Start in seconds: tap “Start New Conversation” and pick a flow. Support: chatmagic@163.com

About

Zeno

Features

Read full description

Zeno gives you one intelligent assistant, Zeno, powered by 15+ AI models including Claude, Gemini, Grok, and Llama. Ask anything — Zeno automatically picks the best model for each question. Features: - Smart model routing — coding questions go to Claude, creative tasks to Grok, image generation to Flux - Personalised daily briefings based on your interests - Conversation memory that learns your preferences - Knowledge modules for specialist domains - Works on iPhone and iPad

Screenshots

ChatThread3 screens

Zeno4 screens

Verdict

The call

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

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ChatThread sells 6 one-off in-app purchases and Zeno sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChatThread ships an update every 2 months, Zeno every 6 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences

ChatThread versus Zeno: the parameters behind the verdict, then further details
Parameter	ChatThread	Zeno
Price	Free	Free
Update frequency	Every 2 months	Every 6 weeks — better
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPad, iPod, Mac — better	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.1
Further details — not scored
Size	41 MB	51 MB
Age rating	4+	4+
Developer	鞯赵	Michael Smyth

In-app purchases

6 purchases

ChatThread

One-time6

100 Gold$3.99
500 Gold$17.99
1000 Gold$29.99

Show 3 more

2000 Gold$59.99
5000 Gold$129.99
8000 Gold$199.99

3 purchases

Zeno

One-time3

50 Credits$1.00
200 Credits$2.99
500 Credits$4.99

Questions

Is ChatThread free?

ChatThread is free to download, with in-app purchases available.

Is Zeno free?

Zeno is free to download, with in-app purchases available.

Do ChatThread or Zeno have ads?

Neither ChatThread nor Zeno shows ads.

Which is updated more often, ChatThread or Zeno?

ChatThread ships an update every 2 months, and Zeno every 6 weeks. Most recently, ChatThread was updated on October 16, 2026 and Zeno on October 25, 2026.