FlashTranslate vs FlowLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlashTranslate
Translate text using your own AI API keys for enhanced privacy and control. Supports multiple AI models, OCR for image text extraction, and five distinct translation styles. Offers comprehensive language support and a fast, user-friendly interface.
- Custom AI Model Integration
- OCR Text Recognition
- Five Translation Styles
- Automatic Language Detection
- Local Data Storage
- 17 Language Support
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Flash Translate Your Truly Private AI Translation Expert. 【Core Features】 Custom AI Models: Support for major AI models like OpenAI (GPT-4), DeepSeek, Claude, and more. By entering your own API Key, you have full control over translation quality and costs, enjoying cutting-edge AI technology. Flash Translate does not provide its own cloud model service; all translation capabilities are provided by the third-party AI service providers you configure. Automatic Language Detection: Intelligently detects the language of input text and automatically selects the source language, eliminating the need for manual switching and making translation more convenient. OCR Text Recognition: Extract text from images and translate it. Supports capturing photos or selecting images from your photo library. Recognized text can be directly translated in multiple styles, making translation easier for menus, signs, documents, and other scenarios. Five Translation Styles: Standard Translation: Precise and rigorous, suitable for daily communication. Colloquial Style: More natural conversation, without "translationese." Social Media: Captures the essence of popular expressions, making social interactions more interesting. Business: Professional and appropriate, facilitating international workplace communication. Academic: Carefully chosen words, conforming to academic expression standards. Custom Prompts: Modify system prompts to customize the AI's translation persona and behavior logic according to your preferences. Comprehensive Language Support: Supports translation between 17 major global languages: Arabic, Dutch, English, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Spanish, Thai, Turkish, Vietnamese, and Chinese. Privacy & Security: Your API Keys and translation history are encrypted and stored only on your local device, never uploaded to our servers. Translation content is sent directly via HTTPS to the AI service provider you choose (such as OpenAI, DeepSeek, Anthropic, etc.), and we do not relay or store it additionally. Lightning-Fast Experience: Card-based UI design with one-tap paste and copy, making translation as fast as a flash. This app has no official partnership or affiliation with service providers like OpenAI, DeepSeek, Anthropic (Claude), etc., and serves only as a third-party client compatible with these services. This app supports the following accessibility features: VoiceOver: All interactive elements have clear accessibility labels Dynamic Type: Supports system font size adjustment (from XS to accessibility XXL) High Contrast: Uses system semantic colors, automatically adapting to high contrast mode Dark Mode: Supports system dark/light theme switching Contact: leilei0091@icloud.com. Privacy Policy: https://www.notion.so/leilei0091/Flash-Translate-Privacy-Policy-3055e372803f805197ecf50707885f76?source=copy_link. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
FlowLock
Enhance your concentration by blocking distracting websites within Safari. Initiate focus sessions to prevent access to social media and video platforms. A special Tunnel Mode allows viewing specific content from blocked sites without enabling further browsing.
- Block distracting websites in Safari
- Initiate focus sessions
- Tunnel Mode for specific content viewing
- Prevent access to social media and video sites
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FlowLock helps you stay focused by blocking distracting websites in Safari. Start a focus session to block YouTube, Instagram, Snapchat and more. If someone sends you a link to a blocked site, FlowLock's unique Tunnel Mode lets you view that specific content without being able to navigate anywhere else — no rabbit holes.
Screenshots
Verdict
The clearest difference is review sentiment: FlashTranslate at 100% against FlowLock's 0%. FlashTranslate also leads on rating (5.0 vs 1.0) and ratings volume (3 vs 1). FlowLock's advantage is price (Free vs $9.99) and update cadence (daily vs every 10 days). On ads, in-app purchases, monetization model and device support 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
FlowLock is free to download; FlashTranslate costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
FlashTranslate holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of FlashTranslate's written reviews are positive against 0% of FlowLock's.
FlashTranslate ships an update every 10 days, FlowLock daily. Both last shipped on October 31, 2026.
| Parameter | FlashTranslate | FlowLock |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 10 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 雷雷 张 | Thomas Shaw |
Customer experience
FlashTranslate
FlowLock
In-app purchases
FlashTranslate
No in-app purchases
FlowLock
No in-app purchases









