WattCare vs DietaryLog
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
WattCare
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DietaryLog
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DietaryLog is a photo-first food diary. Snap a photo to log each meal, let AI estimate calories and macros, and get advice from a built-in AI nutritionist that factors in your recent health trend. Features ⢠Photo logging: camera or library, with an automatic timestamp watermark ⢠AI calorie estimate: one tap to estimate calories and protein / carbs / fat ⢠AI nutritionist: combines your last 7 days from Apple Health (weight, body fat, active energy, steps, workouts, sleep) for trend-aware advice; the AI runs on-device ⢠Body composition: weight / body-fat trend charts ⢠Streaks & levels to help build the habit ⢠Light / dark themes, backup & restore ⢠Privacy-first: your diary stays on your device and only leaves when you choose to share; Health data is read-only, never written Multi-language Traditional Chinese and English â follows your system language or switch manually. Upgrade to Premium to remove ads and support ongoing development. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: WattCare at none against DietaryLog's shown. DietaryLog's advantage is update cadence (every 3 days vs every 18 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
WattCare ships an update every 18 months, DietaryLog every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | WattCare | DietaryLog |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Every 3 days â better |
| Ads | No â better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod â better |
| Requires iOS | 15.0 | 15.0 |
| Further details â not scored | ||
| Size | 49 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Eternal W Technology Co., Ltd. | YU CHIN WANG |
In-app purchases
WattCare
No in-app purchases
DietaryLog
No in-app purchases









