# AT vs Bloom

The clearest difference is ads: AT at none against Bloom's shown. Bloom's advantage is update cadence (daily vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

AT ships an update every 4 months, Bloom daily. The most recent releases landed on July 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AT | Bloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/at-note/id1507869253/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 24 MB | 66 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATsens Co., Ltd.](https://appshunter.io/developer/1507869252) | [Seoyeon Bae](https://appshunter.io/developer/1772790869) |

## What reviewers say

### AT

[App page](https://appshunter.io/ios/app/at-note/id1507869253)

Monitor real-time ECG and motion data from a wearable device. Easily log symptoms and feelings directly within the app, eliminating the need for traditional paper notes. Compatible with specific smartphones and tablets for convenient health tracking.

**Highlights:** Live ECG viewer, Live 3-Axis motion viewer, Bluetooth connectivity, Symptom logging, Device status check

**Features:** macOS Compatibility

**In-app purchases:** none


### Bloom

[App page](https://appshunter.io/ios/app/bloom/id6762599461)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AT free?

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

### Is Bloom free?

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

### Do AT or Bloom have ads?

Bloom shows ads; AT does not.

### Which is updated more often, AT or Bloom?

AT ships an update every 4 months, and Bloom daily. Most recently, AT was updated on July 5, 2026 and Bloom 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.*