zLens vs FreshPair Lens Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
zLens
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.
- Contact lens usage tracking
- Replacement reminders
- In-app lens ordering
- Price comparisons for lenses
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Manage your contact lenses usage and get a notification/reminder when it is time to change them. Order new contact lenses directly from within the app at great prices.
FreshPair Lens Tracker
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.
- Contact lens cycle tracking
- Log lens replacements
- Monitor left/right supply
- Store prescription details
- Home screen widgets
- Replacement reminders
- Calendar history
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Track lens cycles, supply, widgets, reminders, and more. Completely free, with no ads.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | zLens | FreshPair Lens Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (8 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 12 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | DEEPRAY INFORMATICS & ARTIFICIAL INTELLIGENCE SINGLE MEMBER P.C. | David Green |
Customer experience
zLens
FreshPair Lens Tracker
In-app purchases
zLens
- shareware licence$1.99
FreshPair Lens Tracker
No in-app purchases
