ParaLang vs Deeplingo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ParaLang
This app acts as a custom keyboard that translates your text in real-time, turning everyday conversations into personalized language learning opportunities. It offers on-device translation and creates custom quizzes from your own phrases, all while prioritizing user privacy.
- Custom iOS keyboard
- 100% on-device translation
- Learn from your own text
- Personalized quizzes
- Privacy-focused design
- Real-world conversation practice
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Try a new way to learn. Traditional apps interrupt your day. ParaLang integrates into it. As a custom iOS keyboard with a 100% on-device translation engine, ParaLang turns every text, email, and search bar into a live tutoring session AND custom curriculum for you to study. Learn in Flow: See and hear translations of your own thoughts as you type. True Personalization: It automatically turns the phrases you actually use into speaking and fill-in-the-blank quizzes. Privacy First: Your data stays on your phone. No cloud, no tracking—just mastery. Stop memorizing generic vocab. Start mastering your real-world conversations. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Deeplingo
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Learn English fast with Deeplingo! Practice speaking, writing, and grammar with AI-powered lessons and real-time feedback. Interactive AI Tutor: Chat with an AI teacher anytime, anywhere. Personalized Quizzes: Test your skills with dynamic exercises. Voice Practice: Improve pronunciation with instant AI feedback. Perfect for beginners, students, and professionals. Start speaking fluent English today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ App Privacy Policy: https://www.deeplingo.ai/privacy-policy App Terms of use: https://www.deeplingo.ai/terms
Screenshots
Verdict
ParaLang and Deeplingo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. ParaLang sells 1 in-app purchase, starting at $4.99 per month and Deeplingo sells 2 in-app purchases, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.
ParaLang ships an update monthly, Deeplingo fortnightly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.
| Parameter | ParaLang | Deeplingo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 17 — better |
| Further details — not scored | ||
| Size | 32 MB | 56 MB |
| Age rating | 12+ | 4+ |
| Developer | Bartlett Services & Solutions LLC | Ranjithkumar Ramakrishnan |
In-app purchases
ParaLang
- ParaLang Pro7 Days trial$4.991 Month
Deeplingo
- Deeplingo Pro (Annual Plan)$34.991 Year
- DeepLingo Pro — 1 Year$29.99
