Comparison

iGPT vs ThinkSpark

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

Head to head
About

iGPT

This AI-powered tool connects to your email, documents, and other work tools to provide context-rich answers and insights. It helps you make faster, smarter decisions by understanding your work and offering verifiable information with source citations.

Highlights
  • Connects to email, docs, and tools
  • Provides context-rich answers
  • Source citations for verifiable truth
  • Proactive insights on tasks and meetings
  • Enterprise-grade privacy (SOC2, GDPR compliant)
  • No file uploads or complex prompts needed
Features
Read full description

Connect iGPT to your email, docs, and tools. It weaves in live web knowledge, turning scattered information into actionable intelligence rooted in your real context, not just generic answers. Make faster, smarter decisions with AI that understands your work. iGPT gives you the truth behind your communications, connecting the dots between email threads, attachments, and work tools. ▶ WHY iGPT? ◆ Work without setup: Ask questions immediately without uploading files or engineering complex prompts. ◆ No more hunting: Get context-rich answers instantly. No more digging through old threads or browser tabs. ◆ Complete tasks faster: Know exactly what was decided, who owns it, and what is next so you can act with confidence. ◆ Verifiable Truth: Every answer comes with a source citation, so you can track information back to the original email or document. ◆ Proactive Insights: See your priority tasks, upcoming meetings, and expansion signals at a glance. ▶ ENTERPRISE-GRADE PRIVACY Your data stays yours. iGPT is built with protection at every layer, featuring SOC2 and GDPR compliance. We never train on your data, and we never store it longer than necessary. Get started today and turn your inbox into your most powerful business asset.

About

ThinkSpark

This AI-powered note-taking app helps you expand ideas, refine writing, and summarize content. Engage in AI-driven conversations based on your notes and organize them with customizable folders. It's designed to accelerate creativity and integrate AI into your daily workflow.

Highlights
  • AI idea expansion
  • Proofreading and editing
  • Smart summarization
  • AI chat with notes
  • Folder management
  • Favorites and pinning
Features
Read full description

- About IdeaNote IdeaNote is a next-generation note app where AI accelerates your creativity. - Key Features AI Idea Expansion Simply jot down your idea, and AI will suggest multiple perspectives and development paths. Proofreading & Editing Beyond fixing typos and grammar, AI helps refine your writing for clarity and impact. Smart Summarization Automatically condense long notes into 3-5 key bullet points. Organize information effortlessly. AI Chat Have a conversation with AI based on your note content. Perfect for brainstorming and refining ideas. Folder Management Organize your notes with customizable folders – Business, Creative, Daily Life, and more. Favorites & Pinning Mark important notes as favorites and pin them for quick access. - Perfect For - People who often forget great ideas before writing them down - Anyone looking to streamline proposals and document creation - Solo brainstormers who need a thinking partner - Those who want to integrate AI into their daily workflow - Free to Use Core features are available for free.

Screenshots

iGPT4 screens
ThinkSpark4 screens

Verdict

The call

The clearest difference is update cadence: ThinkSpark at every 3 days against iGPT's every 10 days. iGPT's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

iGPT ships an update every 10 days, ThinkSpark every 3 days. The most recent releases landed on September 4, 2026 and June 5, 2026 respectively.

Scorecard3 real differences · 7 level
iGPT versus ThinkSpark: the parameters behind the verdict, then further details
ParameteriGPTThinkSpark
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size15 MB2 MB
Age rating4+17+
DeveloperSpikeNow Ltd.Keitaro Kuwabara

Customer experience

iGPT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ThinkSpark

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iGPT

No in-app purchases

None

ThinkSpark

No in-app purchases

Questions

Is iGPT free?
iGPT is free to download, with no in-app purchases.
Is ThinkSpark free?
ThinkSpark is free to download, with no in-app purchases.
Do iGPT or ThinkSpark have ads?
Neither iGPT nor ThinkSpark shows ads.
Which is updated more often, iGPT or ThinkSpark?
iGPT ships an update every 10 days, and ThinkSpark every 3 days. Most recently, iGPT was updated on September 4, 2026 and ThinkSpark on June 5, 2026.

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