# CIRCUL+ vs Letterly

The clearest difference is review sentiment: Letterly at 78% against CIRCUL+'s 24%. Letterly also leads on rating (4.7 vs 3.3) and update cadence (every 10 days vs every 5 weeks). CIRCUL+'s advantage is in-app purchases (none vs 9) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Letterly sells 9 in-app purchases, starting at $19.99 per month. CIRCUL+ asks for nothing beyond the download.

Letterly holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Letterly has 1.1K ratings behind it against 36, so its average is the more settled of the two. Written reviews point the same way: 24% of CIRCUL+'s written reviews are positive against 78% of Letterly's.

CIRCUL+ ships an update every 5 weeks, Letterly every 10 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CIRCUL+ | Letterly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (36 ratings)](https://appshunter.io/ios/app/circul-plus/id1493479787/reviews) | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/letterly-ai-note-taker/id6464049772/reviews)** |
| Number of ratings | 36 | **1.1K** |
| Positive reviews | 23.5% of reviews | **78.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 157 MB | 95 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [BodiMetrics, LLC](https://appshunter.io/developer/1037690466) | [Anton Lebedev](https://appshunter.io/developer/1763234652) |

## What reviewers say

### CIRCUL+

[App page](https://appshunter.io/ios/app/circul-plus/id1493479787)

This utility app connects to a wearable device to monitor vital health metrics like oxygen saturation, heart rate, and sleep patterns. It generates health reports and syncs data with Apple Health, offering insights into your well-being.

**Highlights:** Bluetooth connectivity, Daily, operation, and sleep monitoring, Blood pressure monitoring (latest ring), Health data synchronization with Apple Health, Step counting integration, Health report generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Letterly

[App page](https://appshunter.io/ios/app/letterly-ai-note-taker/id6464049772)

Instantly transform your speech into polished text for notes, messages, social media, and more. Organize with custom tags, use offline, and choose from over 25 rewrite styles. Supports over 90 languages and syncs across all your devices.

**Highlights:** Speech to text transcription, Customizable text rewriting, Note organization with tags, Offline recording, Multi-language support, Cross-device syncing, Audio file upload transcription

**Features:** Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Subscription (1 month) | $19.99 | per month |
| PRO Subscription (3 months) | $44.90 | per 3 months |
| PRO Subscription (1 Year) | $69.99 | per year |
| PRO Subscription (1 Year) | $79.99 | per year |
| PRO Subscription (1 Year) | $89.99 | per year |
| PRO Subscription (12 months) | $99.99 | per year |
| PRO Subscription (12 months) | $99.99 | per year |
| PRO Subscription (Lifetime) | $199.99 | one-time |
| PRO Subscription (Lifetime) | $249.99 | one-time |

**What reviewers like**

- 🚀 Quick, easy, and consistent
- 👍 Fantastic application
- 👍 Game-changing app
- 👍 Admissions
- 👍 My go-to app

**What reviewers complain about**

- 🐛 Hopeless info and double charged
- 🐛 A scam
- 🐛 Big Promise, Big Fizzle
- 🐛 NO! NO! NO!
- 🐛 Formatting

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- When I get phone calls, I lose the entire recording

**Requested features**

- Dark mode option
- Advanced analytics dashboard
- Ability to use the artificial intelligence to search through all of my old notes for similar topics or keywords


## Frequently asked questions

### Is CIRCUL+ free?

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

### Is Letterly free?

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

### Which has better reviews, CIRCUL+ or Letterly?

Letterly is rated higher. CIRCUL+ averages 3.3 out of 5 from 36 ratings, while Letterly averages 4.7 from 1.1K ratings.

### Do CIRCUL+ or Letterly have ads?

Neither CIRCUL+ nor Letterly shows ads.

### Which is updated more often, CIRCUL+ or Letterly?

CIRCUL+ ships an update every 5 weeks, and Letterly every 10 days. Most recently, CIRCUL+ was updated on October 2, 2026 and Letterly on October 17, 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.*