# AsTagFinder vs DetectVision

The clearest difference is ads: AsTagFinder at none against DetectVision's shown. DetectVision's advantage is update cadence (weekly vs every 3 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.

AsTagFinder ships an update every 3 months, DetectVision weekly. The most recent releases landed on June 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AsTagFinder | DetectVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astagfinder/id1280830882/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 28 MB | 45 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asterisk Corporation](https://appshunter.io/developer/349097721) | [REN ROBOT LTD.](https://appshunter.io/developer/1737295388) |

## What reviewers say

### AsTagFinder

[App page](https://appshunter.io/ios/app/astagfinder/id1280830882)

Locate RAIN UHF RFID tags with precision using this application and a compatible AsReader device. The app provides visual and auditory cues to pinpoint tag locations, displaying horizontal and vertical positions, and measuring relative distance.

**Highlights:** RAIN UHF RFID tag location, Visual position display (top and side views), Auditory tag finding cues, Relative distance measurement, TagList screen for selection

**In-app purchases:** none


### DetectVision

[App page](https://appshunter.io/ios/app/detectvision/id6745051002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AsTagFinder free?

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

### Is DetectVision free?

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

### Do AsTagFinder or DetectVision have ads?

DetectVision shows ads; AsTagFinder does not.

### Which is updated more often, AsTagFinder or DetectVision?

AsTagFinder ships an update every 3 months, and DetectVision weekly. Most recently, AsTagFinder was updated on June 25, 2026 and DetectVision on September 20, 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.*