# Accelerate for Safari vs babel study

The clearest difference is in-app purchases: babel study at none against Accelerate for Safari's 1. Accelerate for Safari's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Accelerate for Safari sells 1 one-off in-app purchase. babel study asks for nothing beyond the download.

Accelerate for Safari ships an update every 6 months, babel study every 7 months. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Accelerate for Safari | babel study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (53 ratings)](https://appshunter.io/ios/app/accelerate-for-safari/id1459809092/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 318 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ritam Sarmah](https://appshunter.io/developer/1300312386) | [Woolbread Ltd.](https://appshunter.io/developer/1798328523) |

## What reviewers say

### Accelerate for Safari

[App page](https://appshunter.io/ios/app/accelerate-for-safari/id1459809092)

Enhance your video viewing experience in Safari with customizable playback speed controls and keyboard shortcuts. Easily manage playback, Picture-in-Picture, and AirPlay across popular streaming platforms.

**Highlights:** Control HTML5 video playback speed, Personalize keyboard shortcuts, Playback control via keyboard or popup, Supports Picture-in-Picture, Supports AirPlay, Works with major streaming services

**Features:** Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Tip | $1.99 | one-time |

**What reviewers like**

- 🚀 Essential
- 👍 Works as expected
- 🚀 Useful on all websites
- 🚀 Perfect for speeding up videos
- 👍 Awesome extension

**What reviewers complain about**

- 🐛 Doesn't work consistently
- 🐛 Confusing to use
- 🐛 Doesn't work on certain websites
- 🐛 Doesn't work on iPad
- 🐛 Causing performance issues

**Reported bugs**

- Shortcuts don't work
- Settings don't save
- Causes Safari to crash or become unresponsive
- Incompatible with macOS Monterey

**Requested features**

- Lower speed interval options
- Keyboard shortcuts for more controls
- Looping functionality
- Automatic replay
- Subtitle controls


### babel study

[App page](https://appshunter.io/ios/app/babel-study/id6742862620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Accelerate for Safari free?

Accelerate for Safari is free to download, with in-app purchases available.

### Is babel study free?

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

### Do Accelerate for Safari or babel study have ads?

Neither Accelerate for Safari nor babel study shows ads.

### Which is updated more often, Accelerate for Safari or babel study?

Accelerate for Safari ships an update every 6 months, and babel study every 7 months. Most recently, Accelerate for Safari was updated on October 22, 2026 and babel study on October 14, 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.*