Langaj vs UNIDI.ht
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Langaj
This free app, designed in Haitian Creole, helps Haitian users learn foreign languages. It offers an accessible way to acquire new language skills.
- Learn foreign languages
- Free app
- Designed in Haitian Creole
- Accessible language learning
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Langaj se yon aplikasyon GRATIS an Kreyòl pou ede Ayisyen aprann lang etranje.
UNIDI.ht
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Unidi is a globally recognized leader in digital marketing education. Offering a wide range of online courses, to equip students with the essential skills needed to succeed in the ever-evolving digital marketing landscape. Their programs cover various aspects of digital marketing, including SEO, social media marketing, content marketing, and more. With a focus on practical, hands-on learning, Unidi ensures that students can apply their knowledge immediately in real-world scenarios. Graduates receive internationally recognized certifications that enhance their career prospects and professional credibility.
Screenshots
Verdict
The clearest difference is in-app purchases: Langaj at none against UNIDI.ht's 1. Langaj also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. UNIDI.ht sells 1 one-off in-app purchase. Langaj asks for nothing beyond the download.
Langaj ships an update every 3 weeks, UNIDI.ht every 3 months. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.
| Parameter | Langaj | UNIDI.ht |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (693 ratings) — better | — |
| Positive reviews | 93.5% of reviews | — |
| Number of ratings | 693 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.2 — better |
| Further details — not scored | ||
| Size | 392 MB | 110 MB |
| Age rating | 12+ | 4+ |
| Developer | Willio Jeanvilma | UNIDI LLC |
Bugs and requests
Langaj
Reported bugs
2 issues- Audio not outputting in listening comprehension section
- Inconsistent answer validation in exams
Requested features
7 requests- Additional languages beyond current offerings
- Gamification with lives system and error penalties
- Leaderboard rankings (Bronze, Silver, Diamond tiers)
- Automatic word progression during lessons
- Paid premium version with expanded content
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- Marketing/promotion to reach more Haitians
- Improved exam answer recognition for similarly spelled words
UNIDI.ht
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Langaj
No in-app purchases
UNIDI.ht
- Fòmasyon KadoFree
Questions
Is Langaj free?
Is UNIDI.ht free?
Do Langaj or UNIDI.ht have ads?
Which is updated more often, Langaj or UNIDI.ht?
Other comparisons
