# ReadiSync by Fatigue Science vs BPM

ReadiSync by Fatigue Science and BPM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ReadiSync by Fatigue Science ships an update monthly, BPM every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ReadiSync by Fatigue Science | BPM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 66 MB | 55 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fatigue Science](https://appshunter.io/developer/1042111871) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### ReadiSync by Fatigue Science

[App page](https://appshunter.io/ios/app/readisync-by-fatigue-science/id1044418061)

**Features:** Vision Pro support

**In-app purchases:** none


### BPM

[App page](https://appshunter.io/ios/app/bpm-boutique-pilates-method/id1618800244)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadiSync by Fatigue Science free?

ReadiSync by Fatigue Science is free to download, with no in-app purchases.

### Is BPM free?

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

### Do ReadiSync by Fatigue Science or BPM have ads?

Neither ReadiSync by Fatigue Science nor BPM shows ads.

### Which is updated more often, ReadiSync by Fatigue Science or BPM?

ReadiSync by Fatigue Science ships an update monthly, and BPM every 2 months. Most recently, ReadiSync by Fatigue Science was updated on October 26, 2026 and BPM on October 30, 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.*