Comparison

Bubblegum vs CNC Lathe Simulator Classic

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

Head to head
About

Bubblegum

This app uses AI to create personalized Korean reading materials with inline translations and audio. It features an AI tutor for explanations and practice, and a unique review system that resurfaces saved vocabulary within new content. Track your progress with encouraging statistics.

Highlights
  • AI-generated personalized reading content
  • Inline translations and grammar explanations
  • Synchronized audio narration
  • AI Korean tutor chatbot
  • Regenerative vocabulary review
  • Progress tracking and statistics
Features
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Bubblegum makes learning languages feel clear and personal. Read lessons about what you love, tap any word for help without losing your place, hear natural audio, and see your saved words again right when you need them. Built by language learners for learners. Why learners choose Bubblegum: • Personal lessons: pick from thousands of ideas or write your own, and Poppy, your AI tutor, writes a reading at your level with natural audio in seconds. • Help on tap: see word meanings, grammar notes, and cultural context right inside the text. • Listen as you read: natural narration highlights each line in sync to train your ear. • Ask Poppy anything: get deeper explanations, extra practice, or answers about the language you are learning. • Keep words fresh: Regenerative Review™ brings the words you save back inside future lessons, so you never grind through endless flashcards. • Real momentum: friendly stats celebrate your study time and recent wins. No streaks, no guilt. Every language is taught in its own right: • English (American, British, Australian), Spanish (Spain, Latin America, Río de la Plata), French (France, Canada), and Portuguese (Brazil, Portugal). • Korean, with a course that teaches you to read Hangul. • Japanese, with hiragana, katakana, and kanji courses, plus furigana whenever you want it. • Chinese in Simplified or Traditional characters with Pinyin, and Cantonese with Jyutping and its six tones. • Vietnamese (Northern, Central, Southern) and Arabic (Modern Standard, Egyptian, Moroccan), in the variety you choose. • Indonesian, Malay, Filipino (Tagalog), Cebuano, and Thai, for warm everyday conversations. • Russian and Ukrainian, each with a course that teaches you to read Cyrillic. • German, Italian, Swedish, Danish, Norwegian, Dutch, Finnish, Bulgarian, and Macedonian, with grammar explained inside real sentences. • Turkish and Azerbaijani, with vowel harmony and word endings explained as you read. • Polish, Czech, Slovak, Slovenian, Hungarian, Croatian, Romanian, Albanian, Serbian, Belarusian, Lithuanian, Latvian, and Estonian, with endings explained where you meet them. • Welsh, Irish, Galician, Basque, Catalan, Swahili, Haitian Creole, Nigerian Pidgin, Javanese, Hausa, Ilocano, Maltese, Māori, Somali, Yoruba, Icelandic, Luxembourgish, Afrikaans, Uzbek, and Twi, each with natural audio and its own culture. • Toki Pona, a tiny language made for fun and simple ideas. Bubblegum stays proudly learner-first, learner-funded, and ad-free. Need a hand? Email support@bubblegum.la.

About

CNC Lathe Simulator Classic

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CNC Lathe Simulator Classic brings back the ORIGINAL classic flat-bed lathe model — the machine many of you learned on and asked us to return — now rebuilt with 7 interface languages. Write real G-code, set up the machine, tools and workpiece, and watch your program run on a full 3D lathe — with zero risk of crashing a real machine. THE CLASSIC FLAT-BED LATHE • The original horizontal-bed lathe model with the classic control panel • Swing-away protective frame, front tool post and tailstock • The familiar machine that made this simulator a shop-floor favorite IDEAL FOR • Students of CNC machining and manufacturing technology • Trainee operators and programmers preparing for shop-floor work • Engineers checking toolpath logic before real machining • Anyone who wants to understand how a lathe works REALISTIC MACHINE SIMULATION • Free camera: move, rotate and zoom around the machine (5 camera positions) • Cutting sounds and step-by-step (block-by-block) program execution • Machined surface visualization on the workpiece TRUE-TO-LIFE SETUP • Workpiece parameters: length, diameter, clamped length, end allowance • Coordinate systems: machine, workpiece and programmable zero points G54–G59 • Metric/inch units, per-rev and per-minute feed • 184-tool catalog: turning, facing, boring, grooving, threading, drilling G-CODE PROGRAMMING • Built-in program editor with line auto-numbering and code reference • Standard G-codes: positioning, linear/circular interpolation (I/K and R), U/W incremental, canned cycles G70–G76, thread cutting G32/G34/G76, cutter radius compensation G40–G42, constant surface speed G96/G97, spindle and coolant commands • Subroutines M97/M98/M99 • Program check reports errors in plain language • Toolpaths rendered directly on the 3D model SUPPORTS 7 LANGUAGES English, 中文, Русский, Français, Español, ไทย, Tiếng Việt Looking for the slant-bed lathe? Check out CNC Lathe Simulator — our newer edition with the modern machine.

Screenshots

Bubblegum4 screens
CNC Lathe Simulator Classic4 screens

Verdict

The call

The clearest difference is price: Bubblegum at Free against CNC Lathe Simulator Classic's $4.99. CNC Lathe Simulator Classic's advantage is in-app purchases (none vs 10). On 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

CostPrice · In-app purchases · Ads · Monetization

Bubblegum is free to download; CNC Lathe Simulator Classic costs $4.99 up front. Bubblegum sells 10 in-app purchases, starting at $5.99 per 7 days. CNC Lathe Simulator Classic asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Bubblegum versus CNC Lathe Simulator Classic: the parameters behind the verdict, then further details
ParameterBubblegumCNC Lathe Simulator Classic
PriceFree — better$4.99
Rating4.9 (174 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings174 — better—
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better16.6
Further details — not scored
Size212 MB69 MB
Age rating12+4+
DeveloperBubblegum Languages旭 陈

In-app purchases

10 purchases

Bubblegum

Subscriptions9
  • Bubblegum Pro Weekly Subscription7 Days trial$5.997 Days
  • Bubblegum Pro Monthly Subscription7 Days trial$13.991 Month
  • Bubblegum Plus Monthly Subscription$14.991 Month
Show 6 more
  • Bubblegum Pro Monthly Subscription$17.991 Month
  • Bubblegum Pro Annual Subscription3 Days trial$69.991 Year
  • Bubblegum Pro Annual Subscription7 Days trial$69.991 Year
  • Bubblegum Pro Annual Subscription$79.991 Year
  • Bubblegum Pro Annual Subscription1 Year trial$99.991 Year
  • Bubblegum Pro 6-Month Subscription7 Days trial$119.996 Months
One-time1
  • Founding Member$899.99
None

CNC Lathe Simulator Classic

No in-app purchases

Questions

Is Bubblegum free?
Bubblegum is free to download, with in-app purchases available.
Is CNC Lathe Simulator Classic free?
CNC Lathe Simulator Classic costs $4.99, with no in-app purchases.
Do Bubblegum or CNC Lathe Simulator Classic have ads?
Neither Bubblegum nor CNC Lathe Simulator Classic shows ads.

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