CalkCal vs Fastcal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalkCal
This app helps users seriously lose weight by tracking daily calorie intake and expenditure from activities and sports. It offers a database of over 2,000 food items and numerous sports, with the ability to add custom entries. The system calculates daily calorie needs based on weight loss goals and provides progress through graphs and data.
- Calorie intake tracking
- Calorie expenditure tracking
- Food database with 2,000+ items
- Custom food entry
- Activity and sport logging
- Daily calorie calculation for goals
- Progress graphs and data visualization
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แอปพลิเคชั่นสำหรับทุกคนที่ตั้งใจจะลดน้ำหนักแบบจริงจัง โดยการบันทึกปริมาณแคลอรี่ที่บริโภค และปริมาณการเผาผลาญจากกิจกรรมหรือกีฬาในแต่ละวัน ซึ่งนอกจากรายการอาหารกว่า 2,000 เมนู และชนิดกีฬาอีกมากมายที่มีให้เลือกบันทึกแล้ว คุณยังสามารถเพิ่มรายการอาหารได้เองอีกด้วย และยิ่งไปกวานั้น ระบบจะคำนวณปริมาณแคลอรี่ต่อวันให้เมื่อคุณตั้งเป้าหมายจะลดให้ได้ในระยะเวลาที่กำหนด โดยมีกราฟและข้อมูลต่างๆ แสดงให้คุณได้ทราบด้วย
Fastcal
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New version! Easier, smarter, and more fun — now with protein, fat and carbohydrates tracking Simply take a photo of your meal or nutrition label, and FastCal’s AI will automatically analyze and count calories instantly. You can also upload photos directly from your gallery for maximum convenience. Track nutrition in more detail than ever Not just calories — now you can easily track protein intake as well. Perfect for weight loss, muscle building, or long-term healthy living. FastCal’s AI is specially designed for Thai foods, making food analysis more accurate and practical for daily life. Set clear health goals Just enter your age, weight, height, and activity level, and the app will calculate your daily calorie and nutrition targets to help you manage weight and improve your health effectively. Connect with your clinic doctor Track your meals, weight, and health habits continuously. Your data is securely stored in the cloud, allowing doctors and nutrition teams to provide personalized guidance anytime, anywhere. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: CalkCal at every 9 days against Fastcal's every 5 weeks. CalkCal also leads on iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalkCal ships an update every 9 days, Fastcal every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | CalkCal | Fastcal |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 58.5% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 9 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 4 MB | 57 MB |
| Age rating | 4+ | 17+ |
| Developer | PUN CORPORATION CO., LTD. | Thanon Khongcharoensombat |
In-app purchases
CalkCal
No in-app purchases
Fastcal
No in-app purchases
Questions
Is CalkCal free?
Is Fastcal free?
Do CalkCal or Fastcal have ads?
Which is updated more often, CalkCal or Fastcal?
Other comparisons
