# Quickfast vs Kalumi

The clearest difference is review sentiment: Kalumi at 100% against Quickfast's 27%. Quickfast's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Quickfast sells 7 in-app purchases, starting at $3.00 per 7 days and Kalumi sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Quickfast ships an update every 2 weeks, Kalumi every 2 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Quickfast | Kalumi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kalumi/id6746844104/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | Freemium |
| Size | 73 MB | 273 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [AudioConversion](https://appshunter.io/developer/1896766795) | [重庆好看鸭科技有限公司](https://appshunter.io/developer/1772868202) |

## What reviewers say

### Quickfast

[App page](https://appshunter.io/ios/app/quickfastintermittent-fasting/id6745872305)

Easily track your food intake and manage your weight with this app. It offers photo-based calorie identification, personalized meal plans, and various fasting programs to support your health goals.

**Highlights:** Photo calorie identification, Personalized meal plans, Fasting programs, Exercise and diet logging, Nutritional breakdown

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Members | $3.00 | per 7 days |
| Special Offer Week Members | $3.00 | per 7 days |
| Weekly Members | $7.00 | per 7 days |
| Special monthly membership | $8.00 | per month |
| annual membership | $28.00 | per year |
| annual membership | $28.00 | one-time |
| permanent member | $58.00 | one-time |


### Kalumi

[App page](https://appshunter.io/ios/app/kalumi/id6746844104)

This app helps users achieve their weight loss goals through a personalized intermittent fasting plan. It features a virtual pet companion, calorie tracking via photo recognition, and engaging mini-games to keep users motivated and entertained on their health journey.

**Highlights:** Intermittent fasting planning, Photo-based calorie recognition, AI health analysis and advice, Virtual pet companion and interaction, Comprehensive health data logging, Water intake reminders, Food calorie database, Gamified challenges and home decoration

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡38 | $4.99 | per month |
| 年卡39.8 | $5.99 | per year |
| 季卡78 | $9.99 | per 3 months |
| 月卡68元 | $9.99 | per month |
| 年卡88 | $12.99 | per year |
| 罐头3元 | $0.99 | one-time |
| 罐头6元 | $0.99 | one-time |
| 快速孵化kalumi | $0.99 | one-time |
| 罐头12元 | $1.99 | one-time |
| 罐头28元 | $3.99 | one-time |
| 罐头68元 | $9.99 | one-time |


## Frequently asked questions

### Is Quickfast free?

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

### Is Kalumi free?

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

### Do Quickfast or Kalumi have ads?

Neither Quickfast nor Kalumi shows ads.

### Which is updated more often, Quickfast or Kalumi?

Quickfast ships an update every 2 weeks, and Kalumi every 2 months. Most recently, Quickfast was updated on October 23, 2026 and Kalumi on October 25, 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.*