# Water Timer Plus vs NahlLens

The clearest difference is update cadence: NahlLens at every 5 days against Water Timer Plus's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Water Timer Plus ships an update every 2 months, NahlLens every 5 days. The most recent releases landed on September 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Water Timer Plus | NahlLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nahllens-varroa-scanner/id6780807278/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 24 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ningbo Yilin Aguatech Co.,ltd.](https://appshunter.io/developer/1455601901) | [Mahran Bayed](https://appshunter.io/developer/882250081) |

## What reviewers say

### Water Timer Plus

[App page](https://appshunter.io/ios/app/water-timer-plus/id1615526986)

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

**In-app purchases:** none


### NahlLens

[App page](https://appshunter.io/ios/app/nahllens-varroa-scanner/id6780807278)

This app assists beekeepers in documenting hive inspections using on-device computer vision for Varroa mite detection. It allows for offline recording of hive data, including mite counts and infestation percentages, with automatic syncing when connectivity is restored.

**Highlights:** On-device Varroa detection, Offline-first field records, Apiary and hive management, Frame and mite count logging, Infestation history review, Bilingual interface (English/Arabic)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Water Timer Plus free?

Water Timer Plus is free to download, with no in-app purchases.

### Is NahlLens free?

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

### Do Water Timer Plus or NahlLens have ads?

Neither Water Timer Plus nor NahlLens shows ads.

### Which is updated more often, Water Timer Plus or NahlLens?

Water Timer Plus ships an update every 2 months, and NahlLens every 5 days. Most recently, Water Timer Plus was updated on September 25, 2026 and NahlLens 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.*