# Opendo Participant vs Wiselab

The clearest difference is update cadence: Opendo Participant at every 2 months against Wiselab's every 4 months. Opendo Participant also leads on device support (4 vs 2) and iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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

Opendo Participant ships an update every 2 months, Wiselab every 4 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Opendo Participant | Wiselab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 21 MB | 219 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Opendo](https://appshunter.io/developer/1501706656) | [Wise Building](https://appshunter.io/developer/1530952051) |

## What reviewers say

### Opendo Participant

[App page](https://appshunter.io/ios/app/opendo-participant/id1502259109)

**In-app purchases:** none


### Wiselab

[App page](https://appshunter.io/ios/app/wiselab/id6743123783)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Opendo Participant free?

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

### Is Wiselab free?

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

### Do Opendo Participant or Wiselab have ads?

Neither Opendo Participant nor Wiselab shows ads.

### Which is updated more often, Opendo Participant or Wiselab?

Opendo Participant ships an update every 2 months, and Wiselab every 4 months. Most recently, Opendo Participant was updated on October 1, 2026 and Wiselab 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.*