Koko Signs vs DCC Bolt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Koko Signs
Explore the groundbreaking research into interspecies communication with gorillas. This app delves into a nearly 5-decade-long study, offering insights into the lives and communication abilities of these fascinating primates.
- Interspecies communication study
- Focus on gorillas
- Project Koko details
- Long-term research insights
- Educational content
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The Gorilla Foundation is best known for conducting the longest interspecies communication study in history (almost 5 decades) and the only one involving gorillas: Project Koko.
DCC Bolt
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App for remote controlling the Dutch Coding Company Bolt, set up your own themes or draw your own design!
Screenshots
Verdict
The clearest difference is device support: DCC Bolt at 3 against Koko Signs's 1. DCC Bolt also leads on iOS requirement (11.0 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.
| Parameter | Koko Signs | DCC Bolt |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | The Gorilla Foundation | Dutch Coding Company |
In-app purchases
Koko Signs
No in-app purchases
DCC Bolt
No in-app purchases









