C2 Password vs SmaZer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C2 Password
Securely store, sync, and safeguard your passwords and personal information across unlimited devices. Access your credentials from anywhere via web, browser extension, or mobile app. All data is encrypted before leaving your device for maximum privacy.
- Secure password storage
- Unlimited device syncing
- Cross-platform access (web, extension, mobile)
- End-to-end encryption
- Autofill credentials
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C2 Password is a highly secure password management solution to store, sync, and safeguard your passwords and personal information. With unlimited device syncing, you will be able to access your credentials from anywhere through the web portal, browser extension, or mobile app. All the data you upload to C2 Password will be encrypted before leaving your devices, so no one except yourself can decrypt the data. Save time while keeping your data safe. Get started with C2 Password today! For our Terms of Service, visit: https://c2.synology.com/legal/terms_conditions
SmaZer
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SmaZer stands out as one of the premium application which provides smart control over the Geyer to the user. It supports, one to many and many to one and many to many interface with the smart Geyser and provides the user the data based informed decision making for conserving energy.
Screenshots
Verdict
The clearest difference is in-app purchases: SmaZer at none against C2 Password's 3. On price, update cadence, ads and device support 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. C2 Password sells 3 in-app purchases, starting at $4.49 per year. SmaZer asks for nothing beyond the download.
C2 Password ships an update monthly, SmaZer every 2 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.
| Parameter | C2 Password | SmaZer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (181 ratings) — better | — |
| Positive reviews | 60.8% of reviews | — |
| Number of ratings | 181 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 14.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Synology Inc. | IINVSYS Private LIMITED |
In-app purchases
C2 Password
- Plus Plan (1 Year)1 Month trial$4.491 Year
- Plus Plan (1 Year)1 Month trial$4.991 Year
- Plus Plan (1 Year)1 Month trial$5.491 Year
SmaZer
No in-app purchases
