# Keywords vs Sing Songo

Keywords and Sing Songo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Keywords ships an update every 3 months, Sing Songo every 2 months. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Keywords | Sing Songo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 60 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sam hennessy](https://appshunter.io/developer/1476193646) | [Musiko Musika](https://appshunter.io/developer/1555056776) |

## What reviewers say

### Keywords

[App page](https://appshunter.io/ios/app/keywords/id1517487384)

This app helps young children aged 4-5 learn essential keywords through interactive card stacks. It features 13 distinct word groups that gradually increase in difficulty, providing a structured learning experience.

**Highlights:** Keyword learning for reception age children, 13 groups of words, Increasing difficulty levels, Interactive card stacks, Designed for 4-5 year olds

**Features:** macOS Compatibility

**In-app purchases:** none


### Sing Songo

[App page](https://appshunter.io/ios/app/sing-songo/id1555056774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keywords free?

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

### Is Sing Songo free?

Sing Songo is free to download, with no in-app purchases.

### Do Keywords or Sing Songo have ads?

Neither Keywords nor Sing Songo shows ads.

### Which is updated more often, Keywords or Sing Songo?

Keywords ships an update every 3 months, and Sing Songo every 2 months. Most recently, Keywords was updated on October 17, 2026 and Sing Songo on October 6, 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.*