Guerin vs Slow Down a Video
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guerin
This app offers tools to creatively manipulate audio and video media, allowing users to adjust speed, pitch, and add effects. It fosters a community for sharing creations and discovering new content.
- Adjust media speed
- Modify audio pitch
- Add reverb effects
- Share creations
- Discover content
- Community connection
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Welcome to Guerin, your new home for creativity and complete control over your media. Slow it down, add reverb, pitch it up—make it yours. Share, discover, and connect with a community moving culture forward through creativity and expression. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.guerinapp.com/privacy-policy
Slow Down a Video
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Slow down a video in just a few taps. Slow Down Video is a simple tool for turning videos from your photo library into slow-motion videos. Choose a video, select the speed, preview the result, and save it. FEATURES • Slow videos down from 0.25x to 0.95x • Quick 0.75x, 0.5x, and 0.25x presets • Fine-tune speed in 0.05 increments • Preview before saving • Keep the audio pitch natural • Save directly to Photos • No watermark • No account required Useful for sports technique, dance practice, music practice, pets, memorable moments, and any video you want to watch more slowly. No complicated timeline or advanced editor — just choose a video, slow it down, and save.
Screenshots
Verdict
The clearest difference is in-app purchases: Slow Down a Video at none against Guerin's 1. Slow Down a Video also leads on update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement 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
Both are free to download. Guerin sells 1 in-app purchase, starting at $10.99 per month. Slow Down a Video asks for nothing beyond the download.
Guerin ships an update every 6 months, Slow Down a Video every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.
| Parameter | Guerin | Slow Down a Video |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 216 MB | 9 MB |
| Age rating | 12+ | 4+ |
| Developer | Chase Guerin | Yuya Takamoto |
In-app purchases
Guerin
- Premium Monthly$10.991 Month
Slow Down a Video
No in-app purchases
