Bandwidth RAID Calculator vs Synology Secure SignIn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bandwidth RAID Calculator
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Storage size conversion (IEC) - it convert from Bits, Bytes, KBytes, Mega Bytes, Gigabytes, TeraBytes, and PetaBytes. Storage size conversion (IS) - Bits, Kilobits, Megabits, Gigabits, Terabits, and Petabits. Bandwidth (Calculator) - FIle transfer time calculation for standard technologies or you can choose the transmission speed for a file transfer. RAID Array calculator - RAID 0, 1, 2,3, 4, 5, 6, 1+0, 5+0, 6+0
Synology Secure SignIn
Enhance your account security with two-factor authentication. Approve sign-in requests or use verification codes to protect your Synology NAS and account. It can even replace your password for a more streamlined yet secure login experience.
- Two-factor authentication
- Approve sign-in requests
- Verification code (OTP)
- Password replacement
- Enhanced account security
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**Synology NAS and a Synology account are required for this Application.** **DiskStation Manager 7.0 or above version with Synology Secure SignIn service enabled is required.** Synology Secure SignIn increases account security and offers two verification methods: Approve sign-in and verification code (OTP). Approve sign-in can be used to replace DSM password. For enhanced protection, use either method as the second sign-in step of 2-factor authentication.
Screenshots
Verdict
The clearest difference is update cadence: Bandwidth RAID Calculator at every 9 days against Synology Secure SignIn's every 6 months. Bandwidth RAID Calculator also leads on iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Bandwidth RAID Calculator ships an update every 9 days, Synology Secure SignIn every 6 months. The most recent releases landed on October 26, 2026 and November 10, 2026 respectively.
| Parameter | Bandwidth RAID Calculator | Synology Secure SignIn |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (9K ratings) — better |
| Positive reviews | — | 47.3% of reviews |
| Number of ratings | — | 9K — better |
| Update frequency | Every 9 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 10.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 11 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Chuk Fong Ng | Synology Inc. |
Bugs and requests
Bandwidth RAID Calculator
Not enough reviews yet to summarise bugs or requests.
Synology Secure SignIn
Reported bugs
4 issues- Approval requests not showing up
- OTP codes not working as expected
- Incompatibility with some DSM versions
- Unreliable login process
Requested features
4 requests- Add Face/Touch ID validation
- Improve Apple Watch integration
- Implement search/grouping for OTP codes
- Enhance multi-device synchronization
In-app purchases
Bandwidth RAID Calculator
No in-app purchases
Synology Secure SignIn
No in-app purchases
Questions
Is Bandwidth RAID Calculator free?
Is Synology Secure SignIn free?
Do Bandwidth RAID Calculator or Synology Secure SignIn have ads?
Which is updated more often, Bandwidth RAID Calculator or Synology Secure SignIn?
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