# ZOLB EV vs Trainfolio

The clearest difference is in-app purchases: ZOLB EV at none against Trainfolio's 2. Trainfolio's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trainfolio sells 2 in-app purchases, starting at $2.99 per month. ZOLB EV asks for nothing beyond the download.

ZOLB EV ships an update every 2 weeks, Trainfolio every 4 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZOLB EV | Trainfolio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 48 MB | 55 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZOLB EV](https://appshunter.io/developer/1813655698) | [Shing Chung To](https://appshunter.io/developer/1771351231) |

## What reviewers say

### ZOLB EV

[App page](https://appshunter.io/ios/app/zolb-ev/id6745744789)

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

**In-app purchases:** none


### Trainfolio

[App page](https://appshunter.io/ios/app/trainfolio/id6807100431)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trainfolio Plus Monthly | $2.99 | per month |
| Trainfolio Plus Yearly | $24.99 | per year |


## Frequently asked questions

### Is ZOLB EV free?

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

### Is Trainfolio free?

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

### Do ZOLB EV or Trainfolio have ads?

Neither ZOLB EV nor Trainfolio shows ads.

### Which is updated more often, ZOLB EV or Trainfolio?

ZOLB EV ships an update every 2 weeks, and Trainfolio every 4 days. Most recently, ZOLB EV was updated on October 10, 2026 and Trainfolio on October 9, 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.*