Comparison

Corpus.cities vs langrythms

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

Head to head
About

Corpus.cities

Explore cities in depth with curated architectural maps. Discover contemporary and historical perspectives through multidisciplinary themes organized on an interactive map. An independent tool for architects, urban planners, and landscape architects.

Highlights
  • Interactive city maps
  • Thematic knowledge organization
  • Contemporary and historical perspectives
  • Multidisciplinary themes
  • Free and independent tool
Read full description

A mobile tool to read cities at all scales : Corpus is an initiative aiming to build a free and independent mobile tool for Architects, urban planner and landscape architects to discover in depth their own city or the cities of their European counterparts from both contemporary and historical perspectives. A theme based structure : To ensure objectivity and avoid commercial bias, Corpus focuses on gathering knowledge around multidisciplinary themes significant to the city. Given the spatial nature of our practices, Its primary medium is an interactive map that organizes and overlays information.

About

langrythms

Features
Read full description

Learn Moroccan Arabic (Darija) at your own pace with Langrythms. Master essential vocabulary and conversational phrases through interactive lessons, vocabulary drills, and guided activities. Key Features: - Progressive Lessons: Build your Darija skills lesson by lesson, from basics to conversational fluency - Interactive Vocabulary: Visual word cards and pronunciation guides for each term - Activity-Based Learning: Reinforce what you've learned through engaging exercises - Progress Tracking: Track your journey with visual progress indicators showing lessons completed and upcoming milestones - Free & Flexible: Unlock lessons by watching rewarded ads or upgrade to Premium for unlimited access - Offline Support: Download and study offline, sync when you reconnect - Multi-Language UI: English, French, and Spanish interfaces - Personalized Pace: Learn at your speed with no time limits or pressure - Choose you own tutor to practice Moroccan Darija in a friendly way with a professional tutor Whether you're a beginner discovering Darija for the first time or practicing to improve your fluency, LangRhythms makes language learning engaging and accessible. Terms of Use: https://www.langrythms.com/terms Privacy Policy: https://www.langrythms.com/privacy

Screenshots

Corpus.cities4 screens
langrythms4 screens

Verdict

The call

The clearest difference is in-app purchases: Corpus.cities at none against langrythms's 2. On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. langrythms sells 2 in-app purchases, starting at $5.99 per month. Corpus.cities asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

Scorecard1 real difference ยท 7 level
Corpus.cities versus langrythms: the parameters behind the verdict, then further details
ParameterCorpus.citieslangrythms
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS17 โ€” better18.2
Further details โ€” not scored
Size44 MB70 MB
Age rating4+4+
DeveloperPaul MasYassine Meftah

In-app purchases

None

Corpus.cities

No in-app purchases

2 purchases

langrythms

Subscriptions2
  • Monthly$5.991 Month
  • annually$49.991 Year

Questions

Is Corpus.cities free?
Corpus.cities is free to download, with no in-app purchases.
Is langrythms free?
langrythms is free to download, with in-app purchases available.
Do Corpus.cities or langrythms have ads?
Neither Corpus.cities nor langrythms shows ads.
Which is updated more often, Corpus.cities or langrythms?
Corpus.cities ships an update weekly, and langrythms weekly. Most recently, Corpus.cities was updated on October 13, 2026 and langrythms on October 10, 2026.

Other comparisons