Both tools review a draft before it goes live. ViralWatch is an iPhone app; Repli runs in the browser and can add your own Instagram history.
Both tools accept drafts. The differences are device, connected account context and how usage is counted.
| Feature | Repli | ViralWatch |
|---|---|---|
| Draft Reel upload | Available (MP4, MOV or WebM, vertical, up to 3 minutes and 300 MB) | Available |
| Connected Instagram account analysis | Available (Instagram professional accounts via official login) | Not publicly stated |
| Authorised Instagram insights | Available (Only the Reel insights your account permits) | Not publicly stated |
| Hook analysis | Available | Available (Hook-strength score) |
| Retention and pacing feedback | Available (Estimated from spoken audio, caption and one cover frame; scene cuts and on-screen text are not detected yet) | Available (Retention-risk map, pacing) |
| Timestamped recommendations | Available (Timestamps come from the speech transcript) | Available (Timestamped drop-off predictions) |
| Caption and CTA rewrites | Available (3 hook rewrites, an improved caption and CTA per report) | Plan dependent (Mentions improving captions; premium adds more recommendations) |
| Personalised historical baseline | Available (Needs a connected account with at least 3 recent Reels) | Not publicly stated |
| Forecast versus actual performance | Available (Posted Reels are compared with your usual range; automatic 24-hour and 7-day checks are not built yet) | Not publicly stated |
| Clear per-plan scan allowance | Available (Free 2 · Creator 5 · Pro 20 · Growth 25 · Pro+ 50 · Commerce 100) | Plan dependent (Free first analysis, then subscription) |
| Reel-focused workflow | Available | Available |
| Content planning / broader creator tools | Available (Separate Instagram DM and comment automation tools) | Not publicly stated |
| Mobile experience | Available (Works in mobile browsers; no native app) | Available (iPhone, iOS 16 or later) |
| Free access or trial | Available (2 scans per billing period on Free) | Available (Free first analysis) |
Last verified 7 October 2026. Feature availability may vary by plan and change over time.
ViralWatch is designed for creators who edit and post from an iPhone, across TikTok, Reels and Shorts.
Choose Repli if you work on Android, a laptop or any browser, focus on Instagram, and want the forecast compared with your own recent Reels. Repli also shows exactly how many scans each plan includes.
No AI tool can guarantee views, reach, or virality.
ViralWatch is a trademark of its respective owner. Repli is independent and is not affiliated with or endorsed by ViralWatch.