# Spring Mount vs ZigZu

The clearest difference is in-app purchases: Spring Mount at none against ZigZu's 2. ZigZu's advantage is update cadence (every 10 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ZigZu sells 2 in-app purchases, starting at $4.99 per month. Spring Mount asks for nothing beyond the download.

Spring Mount ships an update every 7 months, ZigZu every 10 days. The most recent releases landed on September 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Spring Mount | ZigZu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zigzu-phonics-reading-coach/id6761497371/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 73 MB | 157 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Myclassboard Educational Solutions Private Limited](https://appshunter.io/developer/1261722731) | [ANA Playlabs Global Private Limited](https://appshunter.io/developer/1889964003) |

## What reviewers say

### Spring Mount

[App page](https://appshunter.io/ios/app/spring-mount/id1582988680)

**In-app purchases:** none


### ZigZu

[App page](https://appshunter.io/ios/app/zigzu-phonics-reading-coach/id6761497371)

This AI-powered reading coach listens to children read aloud, identifies missed words, and teaches them using phonics in Indian English. It adapts to each child's reading level, offering sticker rewards and daily streaks to encourage practice.

**Highlights:** AI-powered listening and feedback, Phonics-based word teaching, Indian English pronunciation, Adaptive reading levels, Sticker rewards and daily streaks, Ad-free and safe for kids

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZigZu Premium Monthly | $4.99 | per month |
| ZigZu Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Spring Mount free?

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

### Is ZigZu free?

ZigZu is free to download, with in-app purchases available.

### Do Spring Mount or ZigZu have ads?

Neither Spring Mount nor ZigZu shows ads.

### Which is updated more often, Spring Mount or ZigZu?

Spring Mount ships an update every 7 months, and ZigZu every 10 days. Most recently, Spring Mount was updated on September 12, 2026 and ZigZu on September 26, 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.*