# SleepMi vs Fieldy

The clearest difference is in-app purchases: SleepMi at none against Fieldy's 16. SleepMi also leads on iOS requirement (9.0 vs 18.0). Fieldy's advantage is update cadence (every 10 days vs every 3 months) and review sentiment (67% vs 50%). On price, ads and device support there is nothing between them.

Both are free to download. Fieldy sells 13 in-app purchases, starting at $4.99 per 7 days. SleepMi asks for nothing beyond the download.

SleepMi ships an update every 3 months, Fieldy every 10 days. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SleepMi | Fieldy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/fieldy-ai-note-taker/id6480278540/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | 50.0% of reviews | **67.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#56** |
| Size | 11 MB | 107 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen LINGXI Technology Co., Ltd](https://appshunter.io/developer/957619029) | [Field Labs Inc.](https://appshunter.io/developer/1814055784) |

## What reviewers say

### SleepMi

[App page](https://appshunter.io/ios/app/sleepmi/id6443874901)

This app focuses on improving sleep quality through intelligent wearable devices and comprehensive data analysis. It aims to leverage technology for a better sleep experience.

**Highlights:** Intelligent wearable device integration, Comprehensive sleep data showcasing, Technology-driven sleep enhancement, Improved user experience for sleep, Deep software integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Fieldy

[App page](https://appshunter.io/ios/app/fieldy-ai-note-taker/id6480278540)

**Currently charting:** #56 Top Grossing · Utilities (US App Store)

This app acts as a digital memory aid, syncing with a wearable device to record and recall life's moments. Users can chat with an AI companion to explore events and gain insights. A premium version offers advanced AI summarization and analysis of conversations.

**Highlights:** Sync wearable device for memory recall, AI companion for event exploration, Summarize conversations, Find insights in discussions, Perfect memory aid

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deprecated | $4.99 | per 7 days |
| Compass Pro | $4.99 | per 7 days |
| Fieldy Plus Monthly | $12.99 | per month |
| Fieldy X | $17.99 | per month |
| Compass Pro | $19.00 | per month |
| Unlimited Monthly Offer | $19.99 | per month |
| Fieldy Unlimited Monthly | $19.99 | per month |
| Unlimited Monthly Free Trial | $19.99 | per month |
| Fieldy Plus Yearly | $119.99 | per year |
| Fieldy Unlimited | $135.99 | per year |
| Fieldy X | $149.99 | per year |
| Compass Pro | $167.99 | per year |
| Fieldy Unlimited | $169.99 | per year |

**What reviewers like**

- 🎯 Accurate transcription and summarization of conversations
- 📝 Automatic task and action item extraction
- 🧠 Excellent memory aid for busy professionals
- ⏱️ Saves significant time on note-taking
- 🤖 Intelligent AI assistant that learns over time

**What reviewers complain about**

- 🐛 Frequent Bluetooth connectivity issues
- 🔌 Device won't charge properly or charges very slowly
- 📱 App crashes and won't stay open
- 🎙️ Struggles with speaker identification and accents
- 💰 Expensive subscription model ($20/month or $138/year)

**Reported bugs**

- Bluetooth pairing fails or drops repeatedly
- Device won't charge or charges to only 95%
- App freezes or crashes on launch
- Login code expires too quickly (10 seconds)
- Location services loop preventing app setup

**Requested features**

- Apple Watch app integration
- Native iOS Calendar and Reminders integration
- Speaker name identification and customization
- Offline recording capability with local storage
- Transcript export functionality


## Frequently asked questions

### Is SleepMi free?

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

### Is Fieldy free?

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

### Do SleepMi or Fieldy have ads?

Neither SleepMi nor Fieldy shows ads.

### Which is updated more often, SleepMi or Fieldy?

SleepMi ships an update every 3 months, and Fieldy every 10 days. Most recently, SleepMi was updated on September 9, 2026 and Fieldy on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*