# Koko Signs vs AARP Streams

The clearest difference is review sentiment: Koko Signs at 100% against AARP Streams's 18%. Koko Signs also leads on rating (5.0 vs 2.3). AARP Streams's advantage is ratings volume (32 vs 6) and device support (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Koko Signs holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: AARP Streams has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Koko Signs's written reviews are positive against 18% of AARP Streams's.

Koko Signs ships an update monthly, AARP Streams every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Koko Signs | AARP Streams |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/koko-signs/id6469710925/reviews)** | [2.3 (32 ratings)](https://appshunter.io/ios/app/aarp-streams/id6478783012/reviews) |
| Number of ratings | 6 | **32** |
| Positive reviews | **100.0% of reviews** | 17.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 44 MB | 19 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [The Gorilla Foundation](https://appshunter.io/developer/1688589176) | [AARP](https://appshunter.io/developer/394286732) |

## What reviewers say

### Koko Signs

[App page](https://appshunter.io/ios/app/koko-signs/id6469710925)

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.

**Highlights:** Interspecies communication study, Focus on gorillas, Project Koko details, Long-term research insights, Educational content

**In-app purchases:** none


### AARP Streams

[App page](https://appshunter.io/ios/app/aarp-streams/id6478783012)

Stream a curated selection of movies and theater performances specifically chosen for a mature audience. Discover new releases, classic films, and hidden gems. Perfect for relaxing at home or sharing with friends.

**Highlights:** Watch AARP Movies for Grownups, Access AARP Theater screenings, Curated content for a grownup audience, Discover new releases and classics, Suitable for home viewing or watch parties

**In-app purchases:** none


## Frequently asked questions

### Is Koko Signs free?

Koko Signs is free to download, with no in-app purchases.

### Is AARP Streams free?

AARP Streams is free to download, with no in-app purchases.

### Which has better reviews, Koko Signs or AARP Streams?

Koko Signs is rated higher. Koko Signs averages 5.0 out of 5 from 6 ratings, while AARP Streams averages 2.3 from 32 ratings.

### Do Koko Signs or AARP Streams have ads?

Neither Koko Signs nor AARP Streams shows ads.

### Which is updated more often, Koko Signs or AARP Streams?

Koko Signs ships an update monthly, and AARP Streams every 2 months. Most recently, Koko Signs was updated on October 24, 2026 and AARP Streams on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*