Alternatives
iAnnotate 4 — PDFs & more alternatives
The 10 most successful Productivity apps similar to iAnnotate 4 — PDFs & more on the United States App Store as of Oct 9, 2026, ranked by MRRBeam's success score and closeness to iAnnotate 4 — PDFs & more. The top alternative is ChatGPT by OpenAI OpCo, LLC (4.8★ from 11,112,892 ratings).
Compared with iAnnotate 4 — PDFs & more
iAnnotate 4 — PDFs & more by Branchfire, Inc.: 4.7★ from 8.9K ratings · Paid $9.99 · success 49/100
| # | App | Rating | Ratings | Chart | Pricing | Success |
|---|---|---|---|---|---|---|
| 1 | ChatGPTOpenAI OpCo, LLC | 4.8★ | 11M | #2 | Free download | 92 |
| 2 | Google DocsGoogle | 4.8★ | 3.3M | #10 | Free download | 82 |
| 3 | Microsoft CopilotMicrosoft Corporation | 4.7★ | 1.4M | #7 | Free download | 82 |
| 4 | Muse from MetaMeta Platforms, Inc. | 4.9★ | 191K | #1 | Free download | 90 |
| 5 | Google SheetsGoogle | 4.8★ | 1.9M | #14 | Free download | 81 |
| 6 | Claude by AnthropicAnthropic PBC | 4.7★ | 276K | #3 | Free download | 81 |
| 7 | Microsoft OutlookMicrosoft Corporation | 4.8★ | 9.3M | #17 | Free download | 80 |
| 8 | HPHP Inc. | 4.7★ | 4.2M | #19 | Free download | 79 |
| 9 | CamScanner - PDF Scanner AppINTSIG Information Co., Ltd | 4.8★ | 1.9M | #26 | Free download | 78 |
| 10 | Google GeminiGoogle | 4.7★ | 2.3M | #4 | Free download | 86 |
Questions about iAnnotate 4 — PDFs & more alternatives
- What is the best alternative to iAnnotate 4 — PDFs & more?
- ChatGPT by OpenAI OpCo, LLC is the most successful similar app MRRBeam tracks, with a success score of 92/100 and 11,112,892 ratings.
- Is there a free alternative to iAnnotate 4 — PDFs & more?
- Yes: ChatGPT, Google Docs, Microsoft Copilot and Muse from Meta are free to download.
- What apps are similar to iAnnotate 4 — PDFs & more?
- Apps similar to iAnnotate 4 — PDFs & more include ChatGPT, Google Docs, Microsoft Copilot, Muse from Meta, Google Sheets and Claude by Anthropic.