# ClearFast vs Fastive

The clearest difference is update cadence: Fastive at every 5 days against ClearFast's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ClearFast sells 2 in-app purchases, starting at $1.99 per month and Fastive sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ClearFast ships an update every 4 months, Fastive every 5 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ClearFast | Fastive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 40 MB | 49 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Janardan Ayachi](https://appshunter.io/developer/1890658992) | [SIAFY TEKNOLOJI DANISMANLIK SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1875930008) |

## What reviewers say

### ClearFast

[App page](https://appshunter.io/ios/app/clearfast-fasting-timer/id6763855541)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClearFast Premium Monthly | $1.99 | per month |
| ClearFast Lifetime | $19.99 | one-time |


### Fastive

[App page](https://appshunter.io/ios/app/fastive-intermittent-fasting/id6772385777)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is ClearFast free?

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

### Is Fastive free?

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

### Do ClearFast or Fastive have ads?

Neither ClearFast nor Fastive shows ads.

### Which is updated more often, ClearFast or Fastive?

ClearFast ships an update every 4 months, and Fastive every 5 days. Most recently, ClearFast was updated on September 18, 2026 and Fastive on September 10, 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.*