BoltBox vs OP Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BoltBox
This utility app provides a comprehensive suite of tools for daily and professional tasks. It includes calculators, text editors, QR code functions, audio tools, and more, all within a user-friendly interface to enhance efficiency.
- Calculation & Conversion Tools
- Text Editing & Analysis
- QR Code Generation & Scanning
- Audio Recording & Text-to-Speech
- Password & Random Number Generation
- Pomodoro Timer & White Noise
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60+ everyday tools in one fast, simple app. Calculate, convert, scan, record and focus without hunting for a separate app for every small job. SCAN AND CREATE • QR code scanner and QR code generator • Document scanner and photos to PDF • Copy text from any photo (OCR) CALCULATE AND CONVERT • Tip, discount, percentage, VAT, loan, BMI and age calculators • Currency, length, weight, volume, temperature, data and power converters • Date calculator and shipping size calculator PHOTOS • Remove a photo background in seconds • Resize images, add a watermark, split a picture into a grid • Pick colors, build palettes and view photo metadata TEXT AND DEVELOPER TOOLS • Word counter, case converter, text cleaner, sorter and comparator • JSON formatter, regex tester, Base64, URL encoder, hash generator, Lorem Ipsum SOUND AND MEASURE • Voice recorder, text to speech, white noise and tone generator • Metronome, tap tempo and instrument tuner • Compass, decibel meter and frequency meter FOCUS AND TIME • Pomodoro focus timer with Live Activity on your Lock Screen and Dynamic Island • Stopwatch, world clock and habit tracker MADE TO BE QUICK • Mark favorites and open them from a Home Screen or Lock Screen widget • Siri and Shortcuts support for the tools you use most • Clean design, light and dark mode BoltBox is free to start. BoltBox Pro is an optional auto-renewing subscription that unlocks the premium tools. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
OP Manager
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OP Manager provides extensive features to TESPRO and ZENOVATE OP series bluetooth optical probes, showing up device information and manage device settings. Device compatibility: OP-BTS and OP-BT. Features: - Show up device hardware and software information, versions, serial number, PIN, system voltage and temperature. - Show up and edit device's Bluetooth name and PIN. - Change device settings, including idle and hibernate time, screen brightness, IR power and USB mode. - Access to baud rate settings. Setup default baud rate settings. - Reset device to factory settings.
Screenshots
Verdict
The clearest difference is in-app purchases: OP Manager at none against BoltBox's 2. OP Manager also leads on ads (none vs shown) and device support (3 vs 1). BoltBox's advantage is update cadence (every 2 weeks vs monthly). On price 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. BoltBox sells 2 in-app purchases, starting at $2.99 per month. OP Manager asks for nothing beyond the download.
BoltBox ships an update every 2 weeks, OP Manager monthly. Both last shipped on October 28, 2026.
| Parameter | BoltBox | OP Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.1 — better |
| Further details — not scored | ||
| Size | 37 MB | 29 MB |
| Age rating | 4+ | 12+ |
| Developer | Senol Cagir | TESPRO CORP. |
In-app purchases
BoltBox
- Monthly$2.991 Month
- Annual$24.991 Year
OP Manager
No in-app purchases









