Comparison

TRA Mobile Application vs Lemmara

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

Head to head
About

TRA Mobile Application

Features
Read full description

TRA Mobile Application is a free app for anyone in Top Rank Academy It makes it easy for students and parents to get announcements and updates from the school. The app saves time as it replaces the need for a face-to-face interactions for common inquiries. β€’ Authentication – Users are sent a code to their mobile number to ensure that only them can see the information relating to their account. β€’ Saves time – It replaces the need for a face-to-face interactions through the use of public feeds of announcements and calendar of activities. β€’ Organized information – Common inquiries may be answered with the app. Students and parents are able to retrieve information from the respective tabs without hassle. USST Mobile App is a free app for anyone in United School of Science and Technology. It makes it easy for students and parents to get announcements and updates from the school. The app saves time as it replaces the need for a face-to-face interactions for common inquiries. β€’ Authentication – Users are sent a code to their mobile number to ensure that only them can see the information relating to their account. β€’ Saves time – It replaces the need for a face-to-face interactions through the use of public feeds of announcements and calendar of activities. β€’ Organized information – Common inquiries may be answered with the app. Students and parents are able to retrieve information from the respective tabs without hassle.

About

Lemmara

Features
Read full description

Ever feel like your vocabulary deserves a glow-up? Meet Lemmara β€” your daily dose of words, creativity, and tiny linguistic victories. Every day, you get one fresh word. Your mission? Use it in a sentence. Sounds simple… until it isn't. Now learning 10 languages across 6 CEFR levels (A1 to C2): Spanish Β· Dutch Β· German Β· French Β· Italian Portuguese Β· English Β· Malay Β· Japanese Β· Korean What's in the box – A calm, two-minute daily ritual. No streak guilt-tripping. No green owls. – Smart sentence checking β€” Lemmara scores you on word use, grammar, language match, and polish. The scoring runs entirely on your device; your free practice never leaves your iPhone. – On-device AI grammar review (on capable devices, with Apple Intelligence) for follow-up suggestions after you submit. – Voice everything β€” listen to native pronunciation, dictate your sentence with your voice, peek at a translation when you're stuck. – Apple Watch companion app + Smart Stack tile + Live Activity on your iPhone lock screen. The day's word is always one glance away. – Per-language streaks. Switch between languages without losing your progress in either. – Sync via iCloud across iPhone, iPad, and Apple Watch. Lemmara Pro β€” optional, never required A monthly subscription that unlocks: – Practice up to 3 languages at the same time – Enhanced AI grammar review β€” a more capable, cloud-powered check that works on every device and language. Your sentence is sent securely for analysis and never stored or used for training. – No ads – My words: add your own vocabulary, mixed into your daily rotation – Full history: every sentence you've ever written – Skip word: already know it cold? Tap once to move on. Try free for 1 week. €0.99/month after. Cancel anytime in Settings. The free version is fully usable forever β€” Pro is for people who want a little more from the app. Quiet by design. Smart where it counts. Yours, one word at a time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TRA Mobile Application4 screens
Lemmara4 screens

Verdict

The call

The clearest difference is in-app purchases: TRA Mobile Application at none against Lemmara's 1. TRA Mobile Application also leads on iOS requirement (11.0 vs 17.0). Lemmara's advantage is update cadence (every 3 days vs every 18 months). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Lemmara sells 1 in-app purchase, starting at $0.99 per month. TRA Mobile Application asks for nothing beyond the download.

UpkeepUpdate frequency

TRA Mobile Application ships an update every 18 months, Lemmara every 3 days. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

Scorecard3 real differences Β· 3 level
TRA Mobile Application versus Lemmara: the parameters behind the verdict, then further details
ParameterTRA Mobile ApplicationLemmara
PriceFreeFree
Update frequencyEvery 18 monthsEvery 3 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.0 β€” better17.0
Further details β€” not scored
Size47 MB15 MB
Age rating4+4+
DeveloperWELA.ONLINE CORP.Nigel Plugge

In-app purchases

None

TRA Mobile Application

No in-app purchases

1 purchases

Lemmara

Subscriptions1
  • Lemmara Pro7 Days trial$0.991 Month

Questions

Is TRA Mobile Application free?
TRA Mobile Application is free to download, with no in-app purchases.
Is Lemmara free?
Lemmara is free to download, with in-app purchases available.
Do TRA Mobile Application or Lemmara have ads?
Neither TRA Mobile Application nor Lemmara shows ads.
Which is updated more often, TRA Mobile Application or Lemmara?
TRA Mobile Application ships an update every 18 months, and Lemmara every 3 days. Most recently, TRA Mobile Application was updated on September 27, 2026 and Lemmara on October 7, 2026.

Other comparisons