# JD TRAINING vs CalPad

The clearest difference is in-app purchases: JD TRAINING at none against CalPad's 3. JD TRAINING also leads on ads (none vs shown). CalPad's advantage is update cadence (every 10 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CalPad sells 3 in-app purchases, starting at $1.99 per 7 days. JD TRAINING asks for nothing beyond the download.

JD TRAINING ships an update every 2 months, CalPad every 10 days. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | JD TRAINING | CalPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 179 MB | 58 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [JD ONLINE TRAINING LTD](https://appshunter.io/developer/1735390350) | [Gary Jensen](https://appshunter.io/developer/1869426958) |

## What reviewers say

### JD TRAINING

[App page](https://appshunter.io/ios/app/jd-training/id6479274450)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


### CalPad

[App page](https://appshunter.io/ios/app/calpad-calorie-tracker/id6757875122)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $79.99 | per year |


## Frequently asked questions

### Is JD TRAINING free?

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

### Is CalPad free?

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

### Do JD TRAINING or CalPad have ads?

CalPad shows ads; JD TRAINING does not.

### Which is updated more often, JD TRAINING or CalPad?

JD TRAINING ships an update every 2 months, and CalPad every 10 days. Most recently, JD TRAINING was updated on October 27, 2026 and CalPad on October 13, 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.*