# Cert Checker vs Heidi Wallet

The clearest difference is update cadence: Heidi Wallet at every 2 months against Cert Checker's every 4 months. Cert Checker's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Cert Checker ships an update every 4 months, Heidi Wallet every 2 months. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Cert Checker | Heidi Wallet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 20 MB | 88 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Verein Österreichisches Sprachdiplom Deutsch](https://appshunter.io/developer/1709478661) | [Ubique Innovation AG](https://appshunter.io/developer/404813835) |

## What reviewers say

### Cert Checker

[App page](https://appshunter.io/ios/app/cert-checker/id6469114252)

**In-app purchases:** none


### Heidi Wallet

[App page](https://appshunter.io/ios/app/heidi-wallet/id6741428702)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cert Checker free?

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

### Is Heidi Wallet free?

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

### Do Cert Checker or Heidi Wallet have ads?

Neither Cert Checker nor Heidi Wallet shows ads.

### Which is updated more often, Cert Checker or Heidi Wallet?

Cert Checker ships an update every 4 months, and Heidi Wallet every 2 months. Most recently, Cert Checker was updated on September 20, 2026 and Heidi Wallet on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*