# Slo Mo vs Keepsee

The clearest difference is rating: Keepsee at 5.0 against Slo Mo's 3.8. Keepsee also leads on in-app purchases (none vs 7) and update cadence (fortnightly vs every 4 months). Slo Mo's advantage is ratings volume (2.9K vs 1) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Slo Mo sells 7 in-app purchases, starting at $4.99 per 7 days. Keepsee asks for nothing beyond the download.

Keepsee holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Slo Mo has 2.9K ratings behind it against 1, so its average is the more settled of the two.

Slo Mo ships an update every 4 months, Keepsee fortnightly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Slo Mo | Keepsee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (2.9K ratings)](https://appshunter.io/ios/app/slo-mo-make-slow-motion-video/id1129609742/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keepsee/id6753609703/reviews)** |
| Number of ratings | **2.9K** | 1 |
| Positive reviews | 68.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 21 MB | 100 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Toto Ventures Inc.](https://appshunter.io/developer/570129172) | [Keepsee, INC](https://appshunter.io/developer/1843973229) |

## What reviewers say

### Slo Mo

[App page](https://appshunter.io/ios/app/slo-mo-make-slow-motion-video/id1129609742)

Easily transform your videos into captivating slow motion, fast forward, or reverse playback. Select a video, adjust its speed with a simple slider, trim it to perfection, and share your unique creations.

**Highlights:** Speed control for slow motion and fast forward, Reverse playback functionality, Multi-speed segments for dynamic ramps, Trim and edit video clips, Share to social media platforms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All 1 Week Subscription | $4.99 | per 7 days |
| 1 Month Subscription | $8.99 | per month |
| Unlock All 1 Year Subscription | $39.99 | per year |
| isolate speed sections | $1.99 | one-time |
| Reverse Video | $1.99 | one-time |
| Speed up your video | $1.99 | one-time |
| Unlock All | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient video editing
- 💡 Useful for creating slow-motion videos
- 👍 Good for Tiktok and Instagram

**What reviewers complain about**

- 🔒 Requires payment for full functionality
- 🐛 Occasional crashes or glitches
- 🔒 Forced to write review to unlock features

**Reported bugs**

- Videos sometimes save as black screen
- Slow processing times for longer videos

**Requested features**

- Add reverse video option
- Improve video quality after editing
- Allow partial video speed changes


### Keepsee

[App page](https://appshunter.io/ios/app/keepsee/id6753609703)

Effortlessly transform your phone videos into shareable home movies. The app automatically selects the best moments, creating monthly, seasonal, or yearly compilations without any manual editing required. Keep loved ones connected by sharing these curated family memories.

**Highlights:** Automatic best moment selection, Monthly, seasonal, and yearly movie creation, No editing required, Easy sharing via link, Private and secure sharing options, Organized family movie library

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Slo Mo free?

Slo Mo is free to download, with in-app purchases available.

### Is Keepsee free?

Keepsee is free to download, with no in-app purchases.

### Which has better reviews, Slo Mo or Keepsee?

Keepsee is rated higher. Slo Mo averages 3.8 out of 5 from 2.9K ratings, while Keepsee averages 5.0 from 1 ratings.

### Do Slo Mo or Keepsee have ads?

Neither Slo Mo nor Keepsee shows ads.

### Which is updated more often, Slo Mo or Keepsee?

Slo Mo ships an update every 4 months, and Keepsee fortnightly. Most recently, Slo Mo was updated on November 6, 2026 and Keepsee on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*