# Certi vs Basalt

The clearest difference is in-app purchases: Certi at none against Basalt's 2. Basalt's advantage is update cadence (every 10 days vs every 5 months) and iOS requirement (16.4 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Basalt sells 2 in-app purchases, starting at $5.99 per month. Certi asks for nothing beyond the download.

Certi ships an update every 5 months, Basalt every 10 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Certi | Basalt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 16 MB | 112 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [AHMED HUSSEIN](https://appshunter.io/developer/1835955104) | [Alain Kessler](https://appshunter.io/developer/1881621564) |

## What reviewers say

### Certi

[App page](https://appshunter.io/ios/app/certi/id6751595576)

**In-app purchases:** none


### Basalt

[App page](https://appshunter.io/ios/app/basalt-weekly-habit-tracker/id6762440839)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Anually | $29.99 | per year |


## Frequently asked questions

### Is Certi free?

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

### Is Basalt free?

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

### Do Certi or Basalt have ads?

Neither Certi nor Basalt shows ads.

### Which is updated more often, Certi or Basalt?

Certi ships an update every 5 months, and Basalt every 10 days. Most recently, Certi was updated on September 30, 2026 and Basalt on October 11, 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.*