Keyper vs Opti
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keyper
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Keep your online accounts safe and secure with Keyper, the ultimate app for two-factor authentication. With Keyper, you can add an extra layer of protection to Keyper services, ensuring that only you can access your accounts.
Opti
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The Opti-Lock mobile app's primary objective is to address the challenges and risks involved in the delivery of chemicals. In order to safeguard both customers and delivery personnel, chemicals often require specialized handling and transportation, as well as delivery to the right location.
Screenshots
Verdict
The clearest difference is iOS requirement: Opti at 11.0 against Keyper's 16.0. 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.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.
| Parameter | Keyper | Opti |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | KEYXENTIC INC. | Hydrite Chemicals |
In-app purchases
Keyper
No in-app purchases
Opti
No in-app purchases
