Trezoro vs OLENS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trezoro
Digitally store all your loyalty stamp cards in one place to avoid losing them and missing out on rewards. Discover local businesses with deals, access their information, and get personalized surprises.
- Digital loyalty card storage
- Discover local businesses with rewards
- Access business information (address, hours, website)
- Birthday surprises from participating businesses
- Map view of nearby reward schemes
- Check-in functionality
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Tear up your paper loyalty cards! Never lose your card or miss out on a reward again! With the Trezoro digital loyalty app you can store all of your stamp cards in the app. Visit your favourite participating businesses to find deals and get rewarded, and access useful information about them, such as their address, reward schemes, opening hours, website and social media! If you add your birthday to your profile, they may even surprise you when the day arrives! Discover exciting new businesses with reward schemes around you using the map and check in directly from that screen. We really value your feedback and would love to hear from you, please get in touch with us on hello@trezoro.co.uk and one of our team will get back to you.
OLENS
Discover premium colored contact lenses from a leading Korean brand with over 200 global branches. Explore hundreds of safe, stylish designs for every eye color and skin tone, with exclusive app offers and a community forum.
- Premium colored contact lenses
- 300+ safe and stylish designs
- Contact lens finder tool
- Community Q&A forum
- Real-time best-selling list
- Exclusive app coupons and deals
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Meet the best premium colored contact lenses at OLENS! OLENS has expanded across the global with 200+ branches worldwide, as Korea No.1 colored contact lens brand. Explore 300+ safe, healthy, and stylish designs that fit for every eye color and skin tone. Find the perfect pair just for you at OLENS. Keep connected with us : Tiktok, IG (@olens_contactlens) Special offers : Buy 1 Get 1 Free for all monthly contacts 98% off on first order App exclusive coupons Flash deals with up to 80% off Special giveaway Free shipping Functions : Contact lens finder Community to ask & answer Real-time best selling
Screenshots
Verdict
The clearest difference is review sentiment: Trezoro at 86% against OLENS's 20%. Trezoro also leads on rating (5.0 vs 2.2) and monetization model (free vs free with in-app purchases). OLENS's advantage is ratings volume (16 vs 2) and iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Trezoro holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: OLENS has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of Trezoro's written reviews are positive against 20% of OLENS's.
Trezoro ships an update monthly, OLENS every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Trezoro | OLENS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.2 (16 ratings) |
| Positive reviews | 85.7% of reviews — better | 20.0% of reviews |
| Number of ratings | 2 | 16 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 27 MB | 38 MB |
| Age rating | 12+ | 17+ |
| Developer | Jade Fires LLC | STARVISION CO., LTD. |
Customer experience
Trezoro
OLENS
In-app purchases
Trezoro
No in-app purchases
OLENS
No in-app purchases
