藍眼知識學院 vs Speed calculation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
藍眼知識學院
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【線上學習特色】 1. 獨家創新網路行銷課，首創全台雲端開班平台 2. 讓你24小時學習不間斷的線上平台，全天候與網路行銷新知保持緊密連繫 3. 支援電腦與行動裝置，隨時隨地跨螢學習 4. 不管在家和戶外，到處都是學習聖殿 5. 不用出門風吹雨淋，就可以隨點隨看最新的網路課程 【關於藍眼知識學院】 我們成立至今超過 13 年，是一家專注於提供網路與社群行銷績效表現且得以提供跨國性服務的公司，曾為全球多個知名品牌服務，客戶除了橫跨多領域的領導品牌，透過提供全方位的自然搜尋與社群優化，包含網站建置優化、社群搜尋優化、即時傳訊優化、行動搜尋優化、影音搜尋優化與外部內容優化等；也同時研發各社群的行銷機器人，提供社群代經營、付費搜尋廣告、關鍵字廣告、社群廣告、應用程式廣告、整體行銷顧問、轉換/成效優化、資料分析、績效型展示廣告等服務，我們專注在為客戶極大化商業績效。 LINE ID: @BlueEyes 官方電郵 sales@blueeyes.com.tw 藍眼知識學院粉絲團：https://www.facebook.com/blueeyestech
Speed calculation
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Speed Calc is a simple mental arithmetic trainer for building speed and accuracy. Choose addition, subtraction, multiplication, or division, set the number range and question count, then start practicing with a focused keypad interface. The app tracks your time, mistakes, daily best, and personal best so you can see your progress over time. Features: Addition, subtraction, multiplication, and division practice Adjustable number range, difficulty, and question count Timer with daily best and personal best records Calendar-based practice history Multiple theme colors Optional sound feedback Remove ads with a one-time purchase Speed Calc is designed for short daily practice sessions and focused arithmetic training.
Screenshots
Verdict
The clearest difference is in-app purchases: 藍眼知識學院 at none against Speed calculation's 1. 藍眼知識學院 also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, 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
Both are free to download. Speed calculation sells 1 one-off in-app purchase. 藍眼知識學院 asks for nothing beyond the download.
藍眼知識學院 ships an update every 2 months, Speed calculation every 5 months. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.
| Parameter | 藍眼知識學院 | Speed calculation |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 45 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Lan Yan Technology Corp. | 宏斌 樊 |
In-app purchases
藍眼知識學院
No in-app purchases
Speed calculation
- Remove ads.$3.99
Questions
Is 藍眼知識學院 free?
Is Speed calculation free?
Do 藍眼知識學院 or Speed calculation have ads?
Which is updated more often, 藍眼知識學院 or Speed calculation?
Other comparisons
