KoeTra vs Good Chime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KoeTra
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The method of communication between those with normal hearing and those with hearing impairments generally takes a written form. However, because this may take time or be burdensome, the hearing impaired may not get the information that they need. "KoeTra" supports smooth communication by utilizing both speech recognition and speech synthesis technology. 1)Input by speech is available You can input speech even without typing on the keyboard ・You can easily have a conversation with someone who does know sign language ・Even those who aren't used to text input can easily use it 2)Words can be expressed as speech Get your point across even if the other person doesn't read the text. ・The conversation will progress smoothly by expression with speech ・You can have a conversation with a visually impaired person" 3)Anyone can easily use it Even those who are not used to smart phones can easily respond. ・ Even first timers can use it intuitively by only pressing buttons ・You can get your point across by expressing information using drawings or maps 4)Register and use fixed phrases By registering phrases that are used often as fixed phrases, they can quickly and easily be recalled. ・The trouble of inputting is saved by just selecting the fixed phrase ・By organizing them into categories, the fixed phrase that you want to use can be smoothly selected. ・As there is a feature to arrange them according to convenience, they can be set to suit you. 5)Express things like feelings, or even seasons, using stamps Things such as feelings can be expressed to others using stamps ・ Word input can be reduced by using stamps ・There are an abundance of stamp categories, such as "Seasonal Items", "Cat", "Lion", etc. 6)Connect multiple devices and have a conversation If multiple devices connect mutually, you can participate in a conversation with each device ・Even people who are deaf, or people who don't know sign language can connect using their own device and have a conversation at the same time ・By connecting with your own device, you can use the fixed phrases that you yourself have created. ・The conversation history is saved on each individual device.
Good Chime
This utility app allows users to check the time audibly without needing to look at their screen. Set hourly or 30-minute chimes for voice or tone alerts. It's designed for convenience and accessibility.
- Audible time checks
- Hourly and 30-minute chimes
- Voice or tone alerts
- Screen-free time monitoring
- Accessibility focused
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Hear the time every 30 minutes. Good Chime is a simple voice time announcement app with both hourly and half-hourly chimes. At 10:00, hear the time. At 10:30, hear it again. Then 11:00, 11:30, and throughout your day. No need to pick up your phone or keep checking the clock. CHIME EVERY 30 MINUTES Good Chime goes beyond the traditional hourly chime. Enable half-hourly announcements and Good Chime can tell you the time at both the hour and half hour: 10:00 — Time announcement 10:30 — Time announcement 11:00 — Time announcement 11:30 — Time announcement A simple reminder every 30 minutes helps you stay naturally aware of how your day is moving. HOURLY OR HALF-HOURLY — YOU CHOOSE Choose the timing that works for you: v Hourly voice announcements v Every 30-minute voice announcements v Custom active hours Keep track of time during the day and keep Good Chime quiet when you don't need it. KNOW THE TIME WITHOUT LOOKING Deep into your work? Reading, exercising, cooking, or doing housework? You don't have to stop what you're doing just to check the clock. Good Chime brings the time to you. MAKE 30 MINUTES A NATURAL RHYTHM Thirty minutes is a natural checkpoint in your day. Thirty minutes of focused work. Thirty minutes of reading. Thirty minutes of exercise. Thirty minutes to get something done. Good Chime gently tells you when another half hour has passed — without setting endless alarms or timers. PERFECT FOR EVERYDAY LIFE v Stay aware of time while working v Avoid losing track of hours during focused work v Keep track of study and reading sessions v Hear the time while doing housework v Stay aware of time during workouts v Check your phone less often LOOK LESS. LISTEN TO TIME. Sometimes you pick up your phone just to see what time it is. One quick glance can easily turn into checking messages, email, social media, and notifications. Good Chime removes that distraction. Every 30 minutes, hear the time, then keep doing what matters. Good Chime Every half hour. Stay on time. Let time come to you.
Screenshots
Verdict
The clearest difference is price: KoeTra at Free against Good Chime's $1.99. KoeTra also leads on iOS requirement (13.0 vs 15.0). Good Chime's advantage is update cadence (every 9 days vs every 9 months). On 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
KoeTra is free to download; Good Chime costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
KoeTra ships an update every 9 months, Good Chime every 9 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.
| Parameter | KoeTra | Good Chime |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 4.1 (9 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 9 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | FEAT Limited | SYSCODE INTERNATIONAL INC. |
In-app purchases
KoeTra
No in-app purchases
Good Chime
No in-app purchases









