Limitations and considerations By the time of the 9.x series, Nitro Pro faced a competitive landscape with cloud-enabled offerings and subscription models that provided more seamless cross-device collaboration and automatic updates. While Nitro delivered strong offline capabilities, it lacked some advanced collaboration features found in cloud-native platforms (real-time coediting, integrated cloud storage hooks, or web-based review flows). Additionally, older major releases eventually became less compatible with modern operating systems and security standards unless actively maintained.
| Task | Nitro Pro 9.5.1.5 | Adobe Acrobat XI Pro | | :--- | :--- | :--- | | | 2.1 seconds | 4.5 seconds | | Convert Word to PDF | 1.2 seconds | 2.8 seconds | | Convert PDF to Excel | 12 seconds | 19 seconds | | OCR (100 page scan) | 45 seconds | 68 seconds | | Install size | 380 MB | 1.1 GB | | Subscription fee? | No (Perpetual) | Yes (or $449 one-time for old version) |
Limitations and considerations By the time of the 9.x series, Nitro Pro faced a competitive landscape with cloud-enabled offerings and subscription models that provided more seamless cross-device collaboration and automatic updates. While Nitro delivered strong offline capabilities, it lacked some advanced collaboration features found in cloud-native platforms (real-time coediting, integrated cloud storage hooks, or web-based review flows). Additionally, older major releases eventually became less compatible with modern operating systems and security standards unless actively maintained.
| Task | Nitro Pro 9.5.1.5 | Adobe Acrobat XI Pro | | :--- | :--- | :--- | | | 2.1 seconds | 4.5 seconds | | Convert Word to PDF | 1.2 seconds | 2.8 seconds | | Convert PDF to Excel | 12 seconds | 19 seconds | | OCR (100 page scan) | 45 seconds | 68 seconds | | Install size | 380 MB | 1.1 GB | | Subscription fee? | No (Perpetual) | Yes (or $449 one-time for old version) |