CiiMS SOS vs Sound
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
CiiMS SOS
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Mobile app enhancing our Signal Tower brand linking individual security to the package. Dedicated control rooms and assist to you GPS location
Sound
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The collected audio is classified in real time and the most highly-estimated classification results are displayed. *Categories are divided into 303 types, such as animal calls, everyday sounds, musical instruments, and sports. [lCategories] speech,shout,yell,battle_cry,children_shouting,screaming,whispering,laughter,baby_laughter,giggling,snicker,belly_laugh,chuckle_chortle,crying_sobbing,baby_crying,sigh,singing,choir_singing,yodeling,rapping,humming,whistling,breathing,snoring,gasp,cough,sneeze,nose_blowing,person_running,person_shuffling,person_walking,chewing,biting,gargling,burp,hiccup,slurp,finger_snapping,clapping,cheering,applause,booing,chatter,crowd,babble,dog,dog_bark,dog_howl,dog_bow_wow,dog_growl,dog_whimper,cat,cat_purr,cat_meow,horse_clip_clop,horse_neigh,cow_moo,pig_oink,sheep_bleat,fowl,chicken,chicken_cluck,rooster_crow,turkey_gobble,duck_quack,goose_honk,lion_roar,bird,bird_vocalization,bird_chirp_tweet,bird_squawk,pigeon_dove_coo,crow_caw,owl_hoot,bird_flapping,insect,cricket_chirp,mosquito_buzz,fly_buzz,bee_buzz,frog,frog_croak,snake_hiss,snake_rattle,whale_vocalization,coyote_howl,elk_bugle,music,plucked_string_instrument,guitar,electric_guitar,bass_guitar,acoustic_guitar,steel_guitar_slide_guitar,guitar_tapping,guitar_strum,banjo,sitar,mandolin,zither,ukulele,keyboard_musical,piano,electric_piano,organ,electronic_organ,hammond_organ,synthesizer,harpsichord,percussion,drum_kit,drum,snare_drum,bass_drum,timpani,tabla,cymbal,hi_hat,tambourine,rattle_instrument,gong,mallet_percussion,marimba_xylophone,glockenspiel,vibraphone,steelpan,orchestra,brass_instrument,french_horn,trumpet,trombone,bowed_string_instrument,violin_fiddle,cello,double_bass,wind_instrument,flute,saxophone,clarinet,oboe,bassoon,harp,bell,church_bell,bicycle_bell,cowbell,tuning_fork,chime,wind_chime,harmonica,accordion,bagpipes,didgeridoo,shofar,theremin,singing_bowl,disc_scratching,wind,wind_rustling_leaves,wind_noise_microphone,thunderstorm,thunder,water,rain,raindrop,stream_burbling,waterfall,ocean,sea_waves,gurgling,fire,fire_crackle,boat_water_vehicle,sailing,rowboat_canoe_kayak,motorboat_speedboat,car_horn,power_windows,vehicle_skidding,car_passing_by,race_car,truck,air_horn,reverse_beeps,bus,emergency_vehicle,police_siren,ambulance_siren,fire_engine_siren,motorcycle,traffic_noise,rail_transport,train,train_whistle,train_horn,railroad_car,train_wheels_squealing,subway_metro,aircraft,helicopter,airplane,bicycle,skateboard,engine,lawn_mower,chainsaw,engine_knocking,engine_starting,engine_idling,engine_accelerating_revving,door,door_bell,door_sliding,door_slam,knock,tap,squeak,drawer_open_close,dishes_pots_pans,cutlery_silverware,chopping_food,frying_food,microwave_oven,blender,water_tap_faucet,sink_filling_washing,bathtub_filling_washing,hair_dryer,toilet_flush,toothbrush,vacuum_cleaner,zipper,keys_jangling,coin_dropping,scissors,electric_shaver,typing,typewriter,typing_computer_keyboard,writing,telephone,telephone_bell_ringing,ringtone,alarm_clock,siren,civil_defense_siren,smoke_detector,foghorn,ratchet_and_pawl,clock,tick,tick_tock,sewing_machine,mechanical_fan,air_conditioner,printer,camera,hammer,saw,power_tool,drill,hedge_trimmer,gunshot_gunfire,artillery_fire,fireworks,firecracker,eruption,boom,chopping_wood,wood_cracking,glass_clink,glass_breaking,liquid_splashing,liquid_sloshing,liquid_squishing,liquid_dripping,liquid_pouring,liquid_trickle_dribble,liquid_filling_container,liquid_spraying,water_pump,boiling,underwater_bubbling,whoosh_swoosh_swish,thump_thud,basketball_bounce,slap_smack,crushing,crumpling_crinkling,tearing,beep,click,bowling_impact,playing_badminton,playing_hockey,playing_squash,playing_table_tennis,playing_tennis,playing_volleyball,rope_skipping,scuba_diving,skiing,silence
Screenshots
Verdict
The clearest difference is ads: CiiMS SOS at none against Sound's shown. Sound's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CiiMS SOS ships an update every 2 months, Sound every 2 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.
| Parameter | CiiMS SOS | Sound |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 โ better | 15.8.3 |
| Further details โ not scored | ||
| Size | 111 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | SOS-ICT (PTY) LTD | Hideaki Uchikoshi |
In-app purchases
CiiMS SOS
No in-app purchases
Sound
No in-app purchases









