# CertLok vs Program Codes

The clearest difference is update cadence: CertLok at fortnightly against Program Codes's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CertLok sells 8 in-app purchases, starting at $6.99 per month and Program Codes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CertLok ships an update fortnightly, Program Codes every 9 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CertLok | Program Codes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/certlok/id6751294459/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Subscription | — |
| Size | 123 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Risk Data Analytics, Inc.](https://appshunter.io/developer/1805567986) | [Janek Soomets](https://appshunter.io/developer/1315295062) |

## What reviewers say

### CertLok

[App page](https://appshunter.io/ios/app/certlok/id6751294459)

Manage and verify professional credentials, certifications, and important documents. Receive alerts for expirations and automatically generate shareable PDFs. Access construction and safety documents for onsite use.

**Highlights:** Store and share professional credentials, Automatic credential verification, Expiration date monitoring and alerts, Generate shareable credential PDFs, Upload and access construction/safety documents, Auto-logging of sharing activity, Weather alerts

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access - Monthly | $6.99 | per month |
| Access - Monthly, 1 Month Free. | $6.99 | per month |
| Access - Monthly, Discounted. | $6.99 | per month |
| Access - Monthly, 1 Week Trial. | $6.99 | per month |
| Access - Yearly | $74.99 | per year |
| Access - Yearly, 1 Year Free. | $76.99 | per year |
| Access - Yearly, Discounted. | $76.99 | per year |
| Access - Yearly, 3 Months Trial. | $76.99 | per year |


### Program Codes

[App page](https://appshunter.io/ios/app/program-codes/id6755399525)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Program Codes | $12.99 | one-time |


## Frequently asked questions

### Is CertLok free?

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

### Is Program Codes free?

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

### Do CertLok or Program Codes have ads?

Neither CertLok nor Program Codes shows ads.

### Which is updated more often, CertLok or Program Codes?

CertLok ships an update fortnightly, and Program Codes every 9 months. Most recently, CertLok was updated on October 11, 2026 and Program Codes on October 1, 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.*