# 热卡 vs 吃有数

The clearest difference is in-app purchases: 热卡 at none against 吃有数's 6. 热卡 also leads on iOS requirement (13.0 vs 15.5). 吃有数's advantage is review sentiment (98% vs 71%) and update cadence (weekly vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 吃有数 sells 6 one-off in-app purchases. 热卡 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 热卡 against 5.0 for 吃有数. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 71% of 热卡's written reviews are positive against 98% of 吃有数's.

热卡 ships an update monthly, 吃有数 weekly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 热卡 | 吃有数 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ai-and/id6744325247/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id6756397162/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 71.4% of reviews | **98.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 96 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Reka Technology Co., Ltd](https://appshunter.io/developer/1807086072) | [明 程](https://appshunter.io/developer/1055905153) |

## What reviewers say

### 热卡

[App page](https://appshunter.io/ios/app/ai-and/id6744325247)

This AI-powered tool helps users manage calorie intake for weight loss, fat reduction, muscle gain, and overall health. It features photo recognition for food calorie identification, personalized meal plans, and exercise recommendations to achieve fitness goals.

**Highlights:** AI food calorie recognition via photo, Smart dietary logging, Personalized meal and exercise plans, Calorie deficit and progress monitoring, Data visualization for weight trends, Community leaderboards and badges, 1-on-1 coaching available

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 吃有数

[App page](https://appshunter.io/ios/app/ai/id6756397162)

This AI-powered app simplifies calorie and nutrition tracking with photo recognition. It helps users set personalized weight loss goals, monitor progress with data visualization, and manage their diet and exercise for a healthier lifestyle.

**Highlights:** AI food recognition via photo, Automatic calorie and nutrition calculation, Personalized daily calorie goals, Detailed nutrition analysis, Weight and BMI tracking, Exercise calorie compensation, Progress photo tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalShot-15天会员 | $0.99 | one-time |
| CalShot-30天会员 | $2.99 | one-time |
| 180天会员特价 | $4.99 | one-time |
| 一年会员特价 | $9.99 | one-time |
| 2年会员特价 | $14.99 | one-time |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is 热卡 free?

热卡 is free to download, with no in-app purchases.

### Is 吃有数 free?

吃有数 is free to download, with in-app purchases available.

### Which has better reviews, 热卡 or 吃有数?

热卡 and 吃有数 are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do 热卡 or 吃有数 have ads?

Neither 热卡 nor 吃有数 shows ads.

### Which is updated more often, 热卡 or 吃有数?

热卡 ships an update monthly, and 吃有数 weekly. Most recently, 热卡 was updated on October 24, 2026 and 吃有数 on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*