NBD Tricks vs KoeTra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NBD Tricks
Generate random ideas for unique tricks and challenges. Explore creative possibilities and invent something entirely new. Perfect for sparking inspiration and pushing boundaries.
- Random trick generation
- Creative idea sparking
- Invent new challenges
- Pushing boundaries
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Harness the power of randomness and invent Never Been Done tricks.
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.
Screenshots
Verdict
The clearest difference is update cadence: NBD Tricks at monthly against KoeTra's every 9 months. KoeTra's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NBD Tricks ships an update monthly, KoeTra every 9 months. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.
| Parameter | NBD Tricks | KoeTra |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Monthly — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Cole Metzger | FEAT Limited |
In-app purchases
NBD Tricks
No in-app purchases
KoeTra
No in-app purchases





