# JUMFIT vs Calfit

The clearest difference is ads: JUMFIT at none against Calfit's shown. JUMFIT also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JUMFIT ships an update every 11 days, Calfit every 2 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | JUMFIT | Calfit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 41 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MYUNG SUNG INC](https://appshunter.io/developer/1511928489) | [jinchul jung](https://appshunter.io/developer/6784939551) |

## What reviewers say

### JUMFIT

[App page](https://appshunter.io/ios/app/jumfit/id1544028784)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calfit

[App page](https://appshunter.io/ios/app/calfit/id6784939549)

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

**In-app purchases:** none


## Frequently asked questions

### Is JUMFIT free?

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

### Is Calfit free?

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

### Do JUMFIT or Calfit have ads?

Calfit shows ads; JUMFIT does not.

### Which is updated more often, JUMFIT or Calfit?

JUMFIT ships an update every 11 days, and Calfit every 2 weeks. Most recently, JUMFIT was updated on October 15, 2026 and Calfit on October 14, 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.*