Comparison

Learn Serbian with LENGO vs PumpDB

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

Head to head
About

Learn Serbian with LENGO

This app helps you learn a new language with features like instant feedback and motivational tools. It offers free basic features and optional paid content for accelerated learning.

Highlights
  • Instant feedback
  • Recurrent material
  • Motivational methods
  • Grammar lessons
  • Vocabulary building
  • Conjugation practice
Features
Read full description

Learning languages has never been so easy! More and more people learn languages with LENGO every day. Join today and be part of our growing community! LENGO IS FREE TO USE Our goal is to make education accessible to anyone. Thus, all basic features are permanently free to use. We are continuously extending paid content as well as free content to make LENGO even better. WHAT TO EXPECT LENGO equips you with everything you need to learn the language you want. It has been shown that you can significantly reduce the time invested in learning a new language by using instant feedback, recurrent material, and other methodologies that LENGO supports. Another aspect that is likely to improve your learning success is the motivation methods, which are often missing from traditional language-learning methods. However, you still have to bring some initiative. EXTRA CONTENT? THAT'S PREMIUM With LENGO Pro, you unlock your full potential. You unlock everything you need to learn languages as quickly and successfully as possible. ABOUT LENGO LENGO is a language learning platform that strives to enrich global human interaction by improving people’s ability to communicate. Privacy policy: https://www.lengo.io/about/privacy/ Terms of use: https://www.lengo.io/about/terms Questions? Contact us: contact@lengo.io --------------------------------------------------------------- Information about the auto-renewable nature of the subscription A subscription is not essential to get access to the full learning materials. You can also gain access by uploading content that adds value to the community. Otherwise, content can be unlocked through in-app-purchases. However, subscriptions are useful for users who want full access without any further action required. The subscribed user does not have to pay attention to our digital currency. Therefore, full access to the app is Lengo Pro. Each subscription will be automatically renewed unless auto-renew is turned off at least 24 hours before the end of the current payment period. Your iTunes account will be automatically charged at the same price for renewal within 24 hours of the end of the current payment period unless you change your subscription preferences in your iTunes Account Settings. When a subscription is canceled, access to the app’s courses and features will expire at the end of the current payment period.

About

PumpDB

Features
Read full description

PumpDB is an offline reference app for Pump It Up XX, Phoenix, and Phoenix 2. Fast easy access to find song and chart details while you're standing at the arcade cabinet. - Full Song Database – Browse the complete list of songs from Pump It Up XX, Phoenix, and Phoenix 2. - Full Chart Info – Find charts in your difficulty, see difficulty history across releases - 2-Player Skill Match – Quickly find songs with charts in two players' desired difficulty ranges - Quick Filter – Find songs by title, artist, series, or BPM in seconds. - Offline – no Wi-Fi or cell data needed. - Native iOS App – better usability than mobile websites, no more zooming, scrolling, or webpages refreshing at the worst possible moment. Perfect for all kinds of play: - 1P single and double – Plan your next set by quickly looking up songs and difficulties. - 2P play – Use Skill Match to find charts that fit both players' skill levels. - Coop play - Instantly see every song by number of players instead of scrolling through the Coop Zone

Screenshots

Learn Serbian with LENGO4 screens
PumpDB3 screens

Verdict

The call

The clearest difference is in-app purchases: PumpDB at none against Learn Serbian with LENGO's 9. PumpDB also leads on iOS requirement (15.6 vs 17.0). Learn Serbian with LENGO's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads 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. Learn Serbian with LENGO sells 8 in-app purchases, starting at $3.99 per month. PumpDB asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Serbian with LENGO ships an update every 2 weeks, PumpDB every 5 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Learn Serbian with LENGO versus PumpDB: the parameters behind the verdict, then further details
ParameterLearn Serbian with LENGOPumpDB
PriceFreeFree
Rating4.9 (294 ratings) — better—
Positive reviews86.1% of reviews—
Number of ratings294 — better—
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size143 MB9 MB
Age rating4+4+
DeveloperNils BernschneiderBen Sigmon

Bugs and requests

Learn Serbian with LENGO

Reported bugs

6 issues
  • Audio playback issues (no sound, incorrect pronunciation)
  • Incorrect letter usage (NJ written as ñ)
  • Offline pronunciation switches to English voice-to-text
  • Cancellation prompts lead to subscription renewal
  • Grammar section lacks Russian explanations
Show 1 more
  • AI translation may not be accurate

Requested features

12 requests
  • Add Russian explanations for grammar
  • Improve offline audio functionality
  • More balanced reminders
  • Provide English meaning in grammar section
  • Offer a lifetime subscription option
Show 7 more
  • More comprehensive language theory
  • Better progress tracking
  • More realistic pronunciation
  • Improve AI translation accuracy
  • Clearer cancellation process
  • Add more Serbian accent options for voice
  • Offer more free content

PumpDB

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Learn Serbian with LENGO

Subscriptions4
  • Pro2 variants$3.991 Month
  • Pro$4.991 Month
  • Pro7 Days trial$9.991 Month
Show 1 more
  • Pro7 Days trial$69.991 Year
One-time4
  • 10 Bronze Coins$1.99
  • 50 Bronze Coins$3.99
  • 1 Silber Coin$6.99
Show 1 more
  • 20 Silber Coins$89.99
None

PumpDB

No in-app purchases

Questions

Is Learn Serbian with LENGO free?
Learn Serbian with LENGO is free to download, with in-app purchases available.
Is PumpDB free?
PumpDB is free to download, with no in-app purchases.
Do Learn Serbian with LENGO or PumpDB have ads?
Neither Learn Serbian with LENGO nor PumpDB shows ads.
Which is updated more often, Learn Serbian with LENGO or PumpDB?
Learn Serbian with LENGO ships an update every 2 weeks, and PumpDB every 5 months. Most recently, Learn Serbian with LENGO was updated on October 24, 2026 and PumpDB on October 8, 2026.

Other comparisons