# Spell, Write and Read vs Robo Cargo

The clearest difference is in-app purchases: Robo Cargo at none against Spell, Write and Read's 9. Robo Cargo also leads on update cadence (every 5 days vs every 13 months). Spell, Write and Read's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Spell, Write and Read sells 9 one-off in-app purchases. Robo Cargo asks for nothing beyond the download.

Spell, Write and Read ships an update every 13 months, Robo Cargo every 5 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Spell, Write and Read | Robo Cargo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/spell-write-and-read/id517093618/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 95 MB | 15 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ripple Digital Publishing](https://appshunter.io/developer/410843699) | [Sarawut Chakit](https://appshunter.io/developer/1116883218) |

## What reviewers say

### Spell, Write and Read

[App page](https://appshunter.io/ios/app/spell-write-and-read/id517093618)

This app makes learning to spell, write, and read fun for young children aged 3-6. It uses interactive tracing, letter matching, and audio cues to build literacy skills at a child's own pace. Features include multisensory activities and positive reinforcement to encourage steady progress.

**Highlights:** Trace and write letters and words, Spell and match letters with feedback, Hear letter sounds and phonics, Kid-friendly rewards system, 10 themed books with common words, Offline play

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack "Animals" | $0.99 | one-time |
| Pack "Color" | $0.99 | one-time |
| Pack "Food" | $0.99 | one-time |
| Pack "Jobs" | $0.99 | one-time |
| Pack "Shapes" | $0.99 | one-time |
| Pack "Sports" | $0.99 | one-time |
| Pack "Emotions" | $0.99 | one-time |
| Pack "Clothes" | $0.99 | one-time |
| Pack "Weather" | $0.99 | one-time |


### Robo Cargo

[App page](https://appshunter.io/ios/app/robo-cargo-sight-word-express/id1203276032)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spell, Write and Read free?

Spell, Write and Read is free to download, with in-app purchases available.

### Is Robo Cargo free?

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

### Do Spell, Write and Read or Robo Cargo have ads?

Robo Cargo shows ads; Spell, Write and Read does not.

### Which is updated more often, Spell, Write and Read or Robo Cargo?

Spell, Write and Read ships an update every 13 months, and Robo Cargo every 5 days. Most recently, Spell, Write and Read was updated on November 1, 2026 and Robo Cargo on October 29, 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.*