# Echo Trainer vs CycleFasting

The clearest difference is update cadence: CycleFasting at every 2 days against Echo Trainer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Echo Trainer sells 2 in-app purchases, starting at $4.99 per month and CycleFasting sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Echo Trainer ships an update every 2 months, CycleFasting every 2 days. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Echo Trainer | CycleFasting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 41 MB | 25 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Raymond Huynh](https://appshunter.io/developer/1851092393) | [Zorana Raicic](https://appshunter.io/developer/1882648182) |

## What reviewers say

### Echo Trainer

[App page](https://appshunter.io/ios/app/echo-trainer/id6754950395)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Trainer Premium (1 Month) | $4.99 | per month |
| Echo Trainer Premium (1 Year) | $34.99 | per year |


### CycleFasting

[App page](https://appshunter.io/ios/app/cyclefasting/id6760101500)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| 6 Months | $39.99 | per 6 months |
| Yearly | $64.99 | per year |


## Frequently asked questions

### Is Echo Trainer free?

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

### Is CycleFasting free?

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

### Do Echo Trainer or CycleFasting have ads?

Neither Echo Trainer nor CycleFasting shows ads.

### Which is updated more often, Echo Trainer or CycleFasting?

Echo Trainer ships an update every 2 months, and CycleFasting every 2 days. Most recently, Echo Trainer was updated on September 10, 2026 and CycleFasting on September 22, 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.*