Alternative
Blow Up app alternative
Blow Up: Go Viral With AI is a growth toolkit: profile analysis, content ideas, scripts, video analysis and auto-reposting. If the part you care about most is knowing what to fix in a video before posting, Viral IQ goes deeper on that one job.
We make Viral IQ. Blow Up details are from its US App Store page, checked October 19, 2026 (4.4 stars from about 5,700 ratings).
| Viral IQ | Blow Up | |
|---|---|---|
| Focus | Analyzing a finished video before posting | Growth toolkit |
| Video analysis | Viral and hook score, retention at 25/50/75/100%, engagement, rewatch, scroll-away risk, feedback per section | Video analysis to improve performance and engagement |
| Ideas and scripts | No | Yes |
| Profile analysis | No (uses your channel details for context) | Yes |
| Auto-reposting | No | Yes, across YouTube, TikTok, Instagram, Facebook |
How to analyze a video with Blow Up
According to its App Store page, Blow Up's video analysis is one of several features, next to profile analysis, ideas, scripts and auto-reposting. You open the app, choose your video and read the suggestions. Analysis is part of the paid plan.
How to analyze a video with Viral IQ
- Tell the app your main platform, topics, audience and tone once.
- Pick a finished video of up to 2 minutes from your camera roll.
- Read the viral score, the hook score, the retention forecast and the fixes. The result is ready in seconds to a minute.
- Edit, check the new version and post the one that scores higher.
Which one to pick
- Pick Viral IQ if you already have ideas and want to know exactly what to change in each video.
- Pick Blow Up if you want ideas, scripts and reposting in one app.
Check your next video before you post it
Viral IQ scores your TikTok, Reel or Short and tells you what to fix. For iPhone and iPad.
Questions
What is a good Blow Up alternative?
If you mainly want video analysis, Viral IQ gives a viral score, hook score, retention forecast and section-by-section fixes for each video.
Does Viral IQ write scripts?
No. It focuses on analyzing the finished video. It does suggest a title and 3 to 5 hashtags.
How do I analyze a video with Blow Up?
Open Blow Up, choose your video in its video analysis feature and read the suggestions. Analysis is part of its paid plan. Viral IQ does the same job with a viral score, hook score and retention forecast.