# Smart Space vs Lost Device

The clearest difference is in-app purchases: Smart Space at none against Lost Device's 4. Smart Space also leads on update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Lost Device sells 4 in-app purchases, starting at $7.99 per 7 days. Smart Space asks for nothing beyond the download.

Smart Space ships an update every 2 days, Lost Device every 2 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Space | Lost Device |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (8 ratings)](https://appshunter.io/ios/app/lost-deviceearbud-finder/id6758620940/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 25 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ammar Badarb](https://appshunter.io/developer/1758683959) | [Anmol Rattan](https://appshunter.io/developer/1561754762) |

## What reviewers say

### Smart Space

[App page](https://appshunter.io/ios/app/smart-space/id6566179893)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lost Device

[App page](https://appshunter.io/ios/app/lost-deviceearbud-finder/id6758620940)

This app acts as a Bluetooth scanner to help you locate lost wireless audio devices like earbuds, headphones, and smartwatches. It uses a radar and signal strength meter to guide you closer to your misplaced gear.

**Highlights:** Bluetooth scanner, Locate lost earbuds, Radar signal strength meter, Track wireless audio devices, Find smartwatches, BLE gadget detection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Find Weekly Sub | $7.99 | per 7 days |
| Air Find Monthly Sub | $14.99 | per month |
| Air Find Limited time offer | $29.99 | one-time |
| Air Find Lifetime Sub | $34.99 | one-time |


## Frequently asked questions

### Is Smart Space free?

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

### Is Lost Device free?

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

### Do Smart Space or Lost Device have ads?

Neither Smart Space nor Lost Device shows ads.

### Which is updated more often, Smart Space or Lost Device?

Smart Space ships an update every 2 days, and Lost Device every 2 weeks. Most recently, Smart Space was updated on October 9, 2026 and Lost Device on October 24, 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.*