# JavaSnipt vs DataLeft

The clearest difference is price: DataLeft at Free against JavaSnipt's $2.99. DataLeft also leads on update cadence (every 2 weeks vs every 5 months) and iOS requirement (18.0 vs 26.0). JavaSnipt's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

DataLeft is free to download; JavaSnipt costs $2.99 up front. DataLeft sells 1 one-off in-app purchase. JavaSnipt asks for nothing beyond the download.

JavaSnipt ships an update every 5 months, DataLeft every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | JavaSnipt | DataLeft |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/javasnipt/id1561868291/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 15 MB | 1 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kyle Nazario](https://appshunter.io/developer/1561868293) | [Oh Hyeon Kwon](https://appshunter.io/developer/926648394) |

## What reviewers say

### JavaSnipt

[App page](https://appshunter.io/ios/app/javasnipt/id1561868291)

This utility blocks JavaScript on websites to prevent ads, popups, and unnecessary scripts. Users can selectively block sites or apply blocking to all websites, with iCloud syncing across devices. It aims to improve privacy, battery life, and data usage.

**Highlights:** Blocks JavaScript on websites, Removes ads and popups, Reduces third-party script usage, Selective site blocking, Global site blocking option, iCloud sync across devices

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### DataLeft

[App page](https://appshunter.io/ios/app/dataleft/id6790156499)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DataLeft Pro | $2.99 | one-time |


## Frequently asked questions

### Is JavaSnipt free?

JavaSnipt costs $2.99, with no in-app purchases.

### Is DataLeft free?

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

### Do JavaSnipt or DataLeft have ads?

Neither JavaSnipt nor DataLeft shows ads.

### Which is updated more often, JavaSnipt or DataLeft?

JavaSnipt ships an update every 5 months, and DataLeft every 2 weeks. Most recently, JavaSnipt was updated on November 7, 2026 and DataLeft 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.*