Comparison

RaspIoTzero vs Second Phone Number for You

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RaspIoTzero

Features
Read full description

RaspberryPi Zero Wを用いたIoTアプリです。 「ひとりメーカーのはじめ方 Pi Zero 農業」に掲載のRaspberry Pi Zero Wによる温度湿度センサー記録データを無線LAN経由で表示閲覧できるアプリです。

About

Second Phone Number for You

Easily obtain a secondary phone number for calls, texts, and voicemail, all managed within a single application. Protect your personal number's privacy with advanced call screening and blocking features. Enjoy unlimited communication over WiFi, independent of your mobile data plan.

Highlights
  • Get a second phone number
  • Unlimited calling and texting
  • Keep personal number private
  • Advanced call screening and blocking
  • Caller ID
  • Works over WiFi
  • Manage multiple lines
Features
Read full description

This app is the easiest, most affordable, and reliable way to get a second phone number for calls, texts, and voicemail anytime, anywhere. Stay connected with unlimited calling and messaging on a second line, all from one app. Keep Your Personal Number Private Protect your privacy with advanced call screening, call blocking, and caller ID. This app helps stop spam before it reaches you, so you can enjoy worry-free communication. More Than a Calling App Send unlimited texts, create group messages, and make calls over WiFi no mobile data needed. Whether you need a second line for work or personal use, this app makes it simple to set up and manage. Features Privacy You Can Trust Screen and block unwanted calls, identify callers instantly, and take control of who can reach you all designed to keep your communication secure. Add a Second Phone Number Easily Create a second number in just a few taps. Choose from local area codes or set up a custom vanity number. Manage multiple lines from a single app, effortlessly. Local & Vanity Numbers Get a number that matches your location or brand. You can even port your existing number to keep everything in one place. Works Without Mobile Data Make calls and send texts over WiFi no cell signal or mobile plan required. Stay connected anywhere with internet access. For any questions or suggestions, contact us at considine4219@icloud.com Privacy Policy: https://docs.google.com/document/d/12OtdZ9HN285Dq9UunOWSuSjq0pS8CUK9ZQxG9pf87s0/edit?tab=t.0 Terms of Use: https://docs.google.com/document/d/1om3k7RSAvdvoMLKo1UbaOr3OXv2XGGB5RrCQL1u0c6s/edit?tab=t.0

Screenshots

RaspIoTzero2 screens
Second Phone Number for You4 screens

Verdict

The call

The clearest difference is in-app purchases: RaspIoTzero at none against Second Phone Number for You's 6. Second Phone Number for You's advantage is update cadence (every 4 days vs every 12 months) and iOS requirement (15.0 vs 18.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Second Phone Number for You sells 6 in-app purchases, starting at $7.99 per 7 days. RaspIoTzero asks for nothing beyond the download.

UpkeepUpdate frequency

RaspIoTzero ships an update every 12 months, Second Phone Number for You every 4 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
RaspIoTzero versus Second Phone Number for You: the parameters behind the verdict, then further details
ParameterRaspIoTzeroSecond Phone Number for You
PriceFreeFree
Rating—4.4 (399 ratings) — better
Positive reviews—4.5% of reviews
Number of ratings—399 — better
Update frequencyEvery 12 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.0 — better
Further details — not scored
Size0 MB66 MB
Age rating4+4+
DeveloperAtsushi YamadaMarvin Wimmer

In-app purchases

None

RaspIoTzero

No in-app purchases

6 purchases

Second Phone Number for You

Subscriptions2
  • Full Weekly Access$7.997 Days
  • Full Yealy Access$49.991 Year
One-time4
  • 300 extra coins$6.99
  • 900 extra coins$17.99
  • 1200 Extra Coins$29.99
Show 1 more
  • 5000 extra coins$69.99

Questions

Is RaspIoTzero free?
RaspIoTzero is free to download, with no in-app purchases.
Is Second Phone Number for You free?
Second Phone Number for You is free to download, with in-app purchases available.
Do RaspIoTzero or Second Phone Number for You have ads?
Neither RaspIoTzero nor Second Phone Number for You shows ads.
Which is updated more often, RaspIoTzero or Second Phone Number for You?
RaspIoTzero ships an update every 12 months, and Second Phone Number for You every 4 days. Most recently, RaspIoTzero was updated on November 2, 2026 and Second Phone Number for You on November 5, 2026.

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