Comparison

Altissia vs Riemann

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Altissia

Assess and enhance your language abilities with a mobile tool that adapts to your proficiency. Practice 26 languages with instant, detailed CEFR-aligned results and personalized learning paths. Engage with real-world content and stay updated with current news.

Highlights
  • Level testing in 26 languages
  • Instant, detailed CEFR results
  • Personalized learning journey
  • Practice with real-world content
  • Professional-focused modules
Features
Read full description

The Altissia mobile app lets you test and improve your language skills—anytime, anywhere. Simple, practical, and fun, it adapts to your level and learning goals. - Test your level in 26 languages Including Bulgarian, North American English, Canadian French, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Latvian, Lithuanian, Polish, Portuguese (Brazil), Portuguese, Romanian, Slovak, Slovenian, Spanish, Swedish, and Turkish. - Get instant, detailed results Your results are aligned with the Common European Framework of Reference for Languages (CEFR). - Boost your skills at your own pace Learn and practise any of the languages listed above through a flexible and personalised learning journey. - Stay up to date and practise with real-world content Learn through current news articles and take advantage of professional-focused modules. Stay tuned for new features and updates! We’d love your feedback at support.altissia.org. Terms and Conditions: https://altissia.org/terms-and-conditions

About

Riemann

Features
Read full description

L’application Riemann facilite la communication entre les parents, les élèves et l’établissement. Restez informé des événements, des devoirs et des progrès de vos enfants. Créez un environnement d’apprentissage de qualité et encouragez l’excellence académique.

Screenshots

Altissia4 screens
Riemann4 screens

Verdict

The call

The clearest difference is update cadence: Altissia at monthly against Riemann's every 12 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Altissia ships an update monthly, Riemann every 12 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Altissia versus Riemann: the parameters behind the verdict, then further details
ParameterAltissiaRiemann
PriceFreeFree
Rating4.2 (6 ratings) — better—
Positive reviews19.1% of reviews—
Number of ratings6 — better—
Update frequencyMonthly — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size98 MB280 MB
Age rating4+4+
DeveloperAltissiaMohammed EL KASMI

In-app purchases

None

Altissia

No in-app purchases

None

Riemann

No in-app purchases

Questions

Is Altissia free?
Altissia is free to download, with no in-app purchases.
Is Riemann free?
Riemann is free to download, with no in-app purchases.
Do Altissia or Riemann have ads?
Neither Altissia nor Riemann shows ads.
Which is updated more often, Altissia or Riemann?
Altissia ships an update monthly, and Riemann every 12 months. Most recently, Altissia was updated on November 3, 2026 and Riemann on October 28, 2026.

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