StopTheScript vs BTMSR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StopTheScript
This Safari extension for iOS, iPadOS, and macOS blocks all JavaScript on selected websites. It effectively stops both inline and externally loaded JavaScript, offering more comprehensive control than standard content blockers.
- Blocks all JavaScript
- Stops inline JavaScript
- Stops external JavaScript
- Safari extension
- Supports iOS, iPadOS, macOS
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StopTheScript is a Safari extension for iOS, iPadOS, and macOS that stops all JavaScript on your selected websites. StopTheScript is the only Safari extension that stops inline JavaScript on the web page as well as externally loaded JavaScript. This is in contrast to Safari content blockers, which can only block external JavaScript, not inline JavaScript. StopTheScript is made by indie developer Jeff Johnson. If you need support, please email me at stopthescript@underpassapp.com or read the support site at https://underpassapp.com/StopTheScript/support.html
BTMSR
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BTMSR is a professional magnetic stripe reader utility for Btmsr hardware. Connect over Bluetooth to read, write, copy, and erase card data with a focused, reliable workflow. Key features: • Read magnetic stripe data from cards • Write track data to cards • Copy cards with guided source and destination steps • Erase selected tracks • Save card records to local files • Import, sort, share, and manage record files • Configure card type, track density, and leading-zero settings BTMSR supports BTMSR devices only. A compatible BTMSR reader is required. The app does not require an account or sign-in. The app is designed for use with compatible external Bluetooth MSR hardware. Please use it only with cards and data you are authorized to manage. This app uses Apple’s standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: BTMSR at Free against StopTheScript's $5.99. BTMSR also leads on update cadence (every 8 days vs every 4 months). StopTheScript's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads 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
BTMSR is free to download; StopTheScript costs $5.99 up front. BTMSR sells 2 in-app purchases, starting at $4.99 per month. StopTheScript asks for nothing beyond the download.
StopTheScript ships an update every 4 months, BTMSR every 8 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | StopTheScript | BTMSR |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 4.5 (31 ratings) — better | — |
| Positive reviews | 70.5% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 4 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeff Johnson | TCool LTD. |
In-app purchases
StopTheScript
No in-app purchases
BTMSR
- BTMSR Monthly Membership3 Days trial$4.991 Month
- BTMSR Annual Membership7 Days trial$19.991 Year
