# Lenstag vs ZERO

The clearest difference is review sentiment: ZERO at 100% against Lenstag's 47%. ZERO also leads on in-app purchases (none vs 3) and update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Lenstag sells 3 in-app purchases, starting at $2.99 per month. ZERO asks for nothing beyond the download.

Lenstag ships an update every 3 months, ZERO every 5 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Lenstag | ZERO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/lenstag/id759999902/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 47.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Freemium | **Free** |
| Size | 16 MB | 67 MB |
| Requires iOS | 16.6 | **8.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Lenstag LLC](https://appshunter.io/developer/759999905) | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) |

## What reviewers say

### Lenstag

[App page](https://appshunter.io/ios/app/lenstag/id759999902)

Protect your photography gear from theft with this app. Check serial numbers before buying, report stolen items, and securely transfer ownership. It also helps recover lost equipment and provides business documents for photographers.

**Highlights:** Theft protection for cameras and lenses, Check serial numbers for stolen gear, Report missing equipment, Securely transfer gear ownership, Recover stolen gear and images, Gear valuation, Photography business documents

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lenstag Pro | $2.99 | per month |
| Lenstag Pro | $19.99 | per year |
| Lenstag Pro | $29.99 | per year |


### ZERO

[App page](https://appshunter.io/ios/app/zero-x-edge/id1475852524)

Control your drone directly from your smartphone or tablet. Experience first-person view (FPV) and review recorded video footage captured by your drone.

**Highlights:** Drone control via smartphone/tablet, First-person view (FPV), View recorded video, Compatible with Zero-X Edge drone

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

**In-app purchases:** none


## Frequently asked questions

### Is Lenstag free?

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

### Is ZERO free?

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

### Do Lenstag or ZERO have ads?

Neither Lenstag nor ZERO shows ads.

### Which is updated more often, Lenstag or ZERO?

Lenstag ships an update every 3 months, and ZERO every 5 days. Most recently, Lenstag was updated on October 7, 2026 and ZERO on October 5, 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.*