# zLens vs FreshPair Lens Tracker

The clearest difference is rating: FreshPair Lens Tracker at 5.0 against zLens's 3.0. FreshPair Lens Tracker also leads on in-app purchases (none vs 1) and ads (none vs shown). zLens's advantage is ratings volume (8 vs 2) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. zLens sells 1 one-off in-app purchase. FreshPair Lens Tracker asks for nothing beyond the download.

FreshPair Lens Tracker holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

zLens ships an update every 3 months, FreshPair Lens Tracker every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | zLens | FreshPair Lens Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (8 ratings)](https://appshunter.io/ios/app/zlens/id657892205/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/freshpair-lens-tracker/id6771648518/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 4 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DEEPRAY INFORMATICS & ARTIFICIAL INTELLIGENCE SINGLE MEMBER P.C.](https://appshunter.io/developer/537731542) | [David Green](https://appshunter.io/developer/6771648520) |

## What reviewers say

### zLens

[App page](https://appshunter.io/ios/app/zlens/id657892205)

This app helps you manage your contact lens usage and reminds you when it's time to replace them. You can also conveniently order new lenses directly through the app at competitive prices.

**Highlights:** Contact lens usage tracking, Replacement reminders, In-app lens ordering, Price comparisons for lenses

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| shareware licence | $1.99 | one-time |


### FreshPair Lens Tracker

[App page](https://appshunter.io/ios/app/freshpair-lens-tracker/id6771648518)

This app helps you manage your contact lens routine by tracking remaining days in your cycle, logging replacements, and storing prescription details. It offers home screen widgets and local notifications for easy access to important information.

**Highlights:** Contact lens cycle tracking, Log lens replacements, Monitor left/right supply, Store prescription details, Home screen widgets, Replacement reminders, Calendar history

**In-app purchases:** none


## Frequently asked questions

### Is zLens free?

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

### Is FreshPair Lens Tracker free?

FreshPair Lens Tracker is free to download, with no in-app purchases.

### Which has better reviews, zLens or FreshPair Lens Tracker?

FreshPair Lens Tracker is rated higher. zLens averages 3.0 out of 5 from 8 ratings, while FreshPair Lens Tracker averages 5.0 from 2 ratings.

### Do zLens or FreshPair Lens Tracker have ads?

zLens shows ads; FreshPair Lens Tracker does not.

### Which is updated more often, zLens or FreshPair Lens Tracker?

zLens ships an update every 3 months, and FreshPair Lens Tracker every 2 days. Most recently, zLens was updated on November 1, 2026 and FreshPair Lens Tracker on October 31, 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.*