CloudLabs Logarithmation vs Angry Sam
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CloudLabs Logarithmation
Read full descriptionHide full description
In this practice, you need to build a block and tackle (a multiple pulley system) and determine the number of pulleys required to lift the maximum load. You can calculate this by using the logarithm. The simulator provides a traction motor, pulleys, a scale, a cargo basket, and weights.
Angry Sam
Read full descriptionHide full description
Five new words. One very opinionated coach. Start a daily vocabulary habit with picture flashcards and spaced review. Skip a lesson and Sam will roast you. Come back and he might even look pleased. Learn English, Spanish, French, German, Japanese or Russian from any of the other five languages. Pick your pair. Sam will supply the attitude. β’ 10,000 core words per language, each with an illustration. Give new words something to stick to. β’ Pick the level of your new words, from A1 to C1 (N5 to N1 in Japanese). Keep tapping βI already know itβ and Sam moves you up. β’ Spaced repetition: revisit words in both directions on a schedule that follows your progress. β’ Type the answer, choose from options or mix both modes. Knowing the picture is only the start. β’ Hear the pronunciation as you practice: tap the speaker on the answer sheet, or flip a flashcard and it says the word. β’ Learning English? Dig into phrasal verbs. Learning Japanese? Every kanji comes with furigana, and rΕmaji is always on hand. β’ Choose themed collections, or add your own words. Your vocabulary, your business. β’ Start with 5 new words a day and adjust your goal. Reviews join your daily plan too. β’ Keep your learning streak going, grow its flame and earn in-app awards. Unlock places and outfits for Sam. β’ Choose Mild, Spicy or Full Sam. Set optional reminders if you want a nudge with teeth. Keep words and progress in sight with Home Screen and Lock Screen widgets. Questions? Complaints? Message Samβs team right in the app: Settings β Contact support. Photos welcome. Your learning progress is stored on your device. No account is required. Optional personalized analytics and attribution depend on your consent; private product measurements do not include your typed answers or personal word content. Without Pro, you get a free first lesson with its review and a free word of the day. Ongoing lessons and reviews require Angry Sam Pro. Angry Sam Pro is available through auto-renewing weekly and annual subscriptions. Eligible new subscribers may get a trial on the standard annual plan; its length, the price and renewal terms are shown before purchase. Payment is charged to your Apple Account. A subscription renews automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel it in your Apple Account settings. Any unused trial ends when you purchase a subscription. Privacy: https://www.endlessriver.xyz/angrysam/privacy Terms: https://www.endlessriver.xyz/angrysam/terms Support: hello@endlessriver.xyz
Screenshots
Verdict
The clearest difference is in-app purchases: CloudLabs Logarithmation at none against Angry Sam's 3. CloudLabs Logarithmation also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.4). Angry Sam's advantage is update cadence (every 9 days vs every 28 months). On price and ads 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
Both are free to download. Angry Sam sells 3 in-app purchases, starting at $3.99 per 7 days. CloudLabs Logarithmation asks for nothing beyond the download.
CloudLabs Logarithmation ships an update every 28 months, Angry Sam every 9 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.
| Parameter | CloudLabs Logarithmation | Angry Sam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 28 months | Every 9 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 9.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 93 MB | 230 MB |
| Age rating | 4+ | 12+ |
| Developer | Jiovany Orozco | ENDLESS RIVER LABS LTD |
In-app purchases
CloudLabs Logarithmation
No in-app purchases
Angry Sam
- Angry Sam Pro Weekly$3.997 Days
- Angry Sam Pro Yearly3 Days trial$39.991 Year
- Angry Sam Pro First Year1 Year trial$39.991 Year
Questions
Is CloudLabs Logarithmation free?
Is Angry Sam free?
Do CloudLabs Logarithmation or Angry Sam have ads?
Which is updated more often, CloudLabs Logarithmation or Angry Sam?
Other comparisons















