LangLang vs Chitz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LangLang
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An AI-powered language learning app with offline translation, example sentences, and smart reminders that never let you forget. --- ### What Makes LangLang Different **We don't let you forget.** Tired of learning words only to forget them days later? LangLang is designed to make sure everything you learn stays with you. --- ### Key Features **Offline Translation** No internet? No problem. Powered by Apple's on-device translation for fast, accurate results anywhere. **Real Example Sentences** We don't just give you translations. See how words are actually used with contextual examples. **Smart Reminders** Just when you're about to forget, we remind you. Set your preferred times for review notifications. **Native Pronunciation** Listen and repeat with native-quality audio. Play directly from notifications! **Pin to Save** Pin important items and build your personal vocabulary list. **7 Languages** Korean • English • Japanese • Chinese • Spanish • French • German --- ### Perfect For • People who keep forgetting what they learn • Casual learners who study in spare moments • Anyone who needs translation offline --- **Never let you forget.** Start learning today.
Chitz
This AI-powered application assists students with homework and exam preparation. It allows users to take photos of assignments and receive instant AI-generated answers, facilitating a more efficient study process. The app supports dual-device pairing for a seamless experience or can be used on a single phone.
- AI-powered homework answers
- Dual-phone pairing for seamless study
- Instant help on the go
- Exam preparation assistance
- Study and review assignments
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Chitz is the AI study app for students who want a faster, easier way to learn. Pair 2 phones with Chitz to take photos of homework on one device and view AI-powered answers on the other. With Chitz, students can study, review assignments, and chat with AI without friction. Chitz also works seamlessly on 1 phone, so you can take a picture, get help instantly, and keep studying anywhere. From homework help to exam prep, Chitz helps students at top universities study smarter with AI.
Screenshots
Verdict
The clearest difference is in-app purchases: LangLang at none against Chitz's 1. Chitz's advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price 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
Both are free to download. Chitz sells 1 one-off in-app purchase. LangLang asks for nothing beyond the download.
LangLang ships an update weekly, Chitz every 3 days. Both last shipped on October 13, 2026.
| Parameter | LangLang | Chitz |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Weekly | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Eunjin Jo | Sean Sullivan |
In-app purchases
LangLang
No in-app purchases
Chitz
- 1 Token$4.99
