Comparison

S1 & S2 Speaker Controller vs ZiiROBOT

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

Head to head
About

S1 & S2 Speaker Controller

Transform your phone into a powerful speaker controller. Stream music from your library, use your phone as a live microphone for karaoke or presentations, and record and play sound clips on demand. Enjoy enhanced control and functionality for your speakers.

Highlights
  • Stream music from phone library
  • Live microphone functionality
  • Record and play sound clips
  • Volume adjustment
  • Wi-Fi and Bluetooth connectivity
Features
Read full description

Use your iPhone as a microphone and cast music from your library to your Speaker with ease! Connect our app to your Speakers via Wifi or Bluetooth and play Music from your phone Library. Search through your favorite songs and adjust volume. Use the Live Microphone to amplify your voice, sing karaoke, or lead presentations. Simply speak directly into your phone to broadcast your voice through your speaker. Please note that you should keep your phone & speaker with a certain distance to avoid uncomfortable echo. Record sound clips and play them on demand with the tap of a button. Save clips and play them whenever you wish. Make your Speaker the most powerful and convenient speaker that you've ever had! Premium Subscriptions Terms & Conditions: - Subscribed users have unlimited use of the Remote and access to all of its Premium features, without ads. - Non-subscribed users can use each Premium feature for a limited number of times per day. - Users can subscribe to three different plans: weekly, monthly & yearly auto-renewing subscriptions - Payment will be charged to iTunes account at confirmation of purchase. - Subscription automatically renews unless auto-renew is disabled at least 24 hours before the end of the current period. - Account will be charged for renewal within 24-hour prior to the end of the current period, and identify the cost of renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of Use: http://uniremotelabs.com/terms-of-use Privacy Policy: http://uniremotelabs.com/privacy-policy Any questions? Contact us: support@uniremotelabs.com

About

ZiiROBOT

Features
Read full description

ZiiROBOT is the intelligent companion to your mobility device — built to take the friction out of everyday life. Ask anything about your chair and get an answer in seconds instead of hunting through a manual: setup, controls, batteries and charging, transport, warranty, servicing. Free and unlimited, on every plan. Beyond the product, your assistant helps with the day itself — thinking through an unfamiliar route, working out what to ask an airline or a hotel, or holding that conversation in your own language with realtime translation. Need help away from home? Find a partnered retailer by name or state, with their address and phone. Pair your device and see its status the moment you open the app. Conversations are titled, sorted into folders, searchable, and kept on your device. Fewer things to work around. Simpler days. SUBSCRIPTIONS ZiiROBOT Standard — US$9.99 per month Open chat beyond product questions, voice conversation and realtime translation, with an everyday usage allowance. ZiiROBOT Pro — US$29.99 per month The same features with a substantially larger allowance, for people who lean on the assistant daily. Product questions are always free and unlimited on the Basic plan — no subscription required. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before that period ends. You can manage or cancel your subscription in your Apple ID account settings after purchase. Privacy Policy: https://ziirobot.com/policies/privacy-policy Terms of Use: https://ziirobot.com/policies/terms-of-service

Screenshots

S1 & S2 Speaker Controller4 screens
ZiiROBOT4 screens

Verdict

The call

The clearest difference is ads: ZiiROBOT at none against S1 & S2 Speaker Controller's shown. ZiiROBOT also leads on update cadence (every 4 days vs monthly) and iOS requirement (13.0 vs 15.6). On price, 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. S1 & S2 Speaker Controller sells 10 in-app purchases, starting at $3.99 per 7 days and ZiiROBOT sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

S1 & S2 Speaker Controller ships an update monthly, ZiiROBOT every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
S1 & S2 Speaker Controller versus ZiiROBOT: the parameters behind the verdict, then further details
ParameterS1 & S2 Speaker ControllerZiiROBOT
PriceFreeFree
Rating4.4 (12K ratings) — better—
Positive reviews14.0% of reviews—
Number of ratings12K — better—
Update frequencyMonthlyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size167 MB33 MB
Age rating4+4+
DeveloperUNIVERSAL REMOTE LABS COMPANY LIMITEDZii ROBOT

Bugs and requests

S1 & S2 Speaker Controller

Reported bugs

3 issues
  • App freezes during use
  • Cannot connect to WiFi
  • Volume controls not working

Requested features

3 requests
  • Ability to play from playlists
  • Support for more music services
  • Better integration with smart home devices

ZiiROBOT

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

S1 & S2 Speaker Controller

Subscriptions8
  • Weekly Trial Subscription3 Days trial$3.997 Days
  • Weekly Premium3 Days trial$4.997 Days
  • Weekly Trial Subscription3 Days trial$5.997 Days
Show 5 more
  • Weekly Trial3 Days trial$6.997 Days
  • Monthly Non Trial$11.991 Month
  • Monthly Nontrial 2$12.991 Month
  • Yearly Subscription$24.991 Year
  • Yearly Subscription$29.991 Year
One-time2
  • Lifetime Subcription$24.99
  • Lifetime 3$29.99
2 purchases

ZiiROBOT

Subscriptions2
  • ZiiROBOT Standard$9.991 Month
  • ZiiROBOT Pro$29.991 Month

Questions

Is S1 & S2 Speaker Controller free?
S1 & S2 Speaker Controller is free to download, with in-app purchases available.
Is ZiiROBOT free?
ZiiROBOT is free to download, with in-app purchases available.
Do S1 & S2 Speaker Controller or ZiiROBOT have ads?
S1 & S2 Speaker Controller shows ads; ZiiROBOT does not.
Which is updated more often, S1 & S2 Speaker Controller or ZiiROBOT?
S1 & S2 Speaker Controller ships an update monthly, and ZiiROBOT every 4 days. Most recently, S1 & S2 Speaker Controller was updated on November 6, 2026 and ZiiROBOT on October 31, 2026.

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