Comparison

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.

Head to head
About

Bandwidth RAID Calculator

Features
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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

About

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.

Highlights
  • Two-factor authentication
  • Approve sign-in requests
  • Verification code (OTP)
  • Password replacement
  • Enhanced account security
Features
Read full description

**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

Bandwidth RAID Calculator4 screens
Synology Secure SignIn3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Bandwidth RAID Calculator versus Synology Secure SignIn: the parameters behind the verdict, then further details
ParameterBandwidth RAID CalculatorSynology Secure SignIn
PriceFreeFree
Rating—4.8 (9K ratings) — better
Positive reviews—47.3% of reviews
Number of ratings—9K — better
Update frequencyEvery 9 days — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS10.0 — better14.0
Further details — not scored
Size11 MB50 MB
Age rating4+4+
DeveloperChuk Fong NgSynology 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

None

Bandwidth RAID Calculator

No in-app purchases

None

Synology Secure SignIn

No in-app purchases

Questions

Is Bandwidth RAID Calculator free?
Bandwidth RAID Calculator is free to download, with no in-app purchases.
Is Synology Secure SignIn free?
Synology Secure SignIn is free to download, with no in-app purchases.
Do Bandwidth RAID Calculator or Synology Secure SignIn have ads?
Neither Bandwidth RAID Calculator nor Synology Secure SignIn shows ads.
Which is updated more often, Bandwidth RAID Calculator or Synology Secure SignIn?
Bandwidth RAID Calculator ships an update every 9 days, and Synology Secure SignIn every 6 months. Most recently, Bandwidth RAID Calculator was updated on October 26, 2026 and Synology Secure SignIn on November 10, 2026.

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