# Test Series vs Skill Sphere

The clearest difference is update cadence: Skill Sphere at every 4 months against Test Series's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Test Series sells 10 one-off in-app purchases and Skill Sphere sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Test Series ships an update every 8 months, Skill Sphere every 4 months. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Test Series | Skill Sphere |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 146 MB | 146 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zordo Technologies](https://appshunter.io/developer/1568642738) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Test Series

[App page](https://appshunter.io/ios/app/test-series-testegy/id6450623372)

This app offers comprehensive preparation for various competitive exams with mock tests, previous year papers, and doubt sessions. It provides multilingual support and detailed performance analysis to help students gauge and improve their readiness.

**Highlights:** Mock tests for competitive exams, Previous year papers, Doubt clarification sessions, Multilingual support, Detailed performance analysis, Daily current affairs with notes, Night mode

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - 12500 | $119.99 | one-time |
| Package - 15900 | $149.99 | one-time |
| Package - 16900 | $179.99 | one-time |
| Package - 17900 | $179.99 | one-time |
| Package - 20900 | $199.99 | one-time |
| Package - 27900 | $299.99 | one-time |
| Package - 29900 | $299.99 | one-time |
| Package - 39900 | $399.99 | one-time |
| Package - 44900 | $449.99 | one-time |
| Package - 69900 | $699.99 | one-time |


### Skill Sphere

[App page](https://appshunter.io/ios/app/skill-sphere-kode-mapa/id6475598680)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AM | $29.99 | one-time |
| Package - AL | $29.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - AW | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is Test Series free?

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

### Is Skill Sphere free?

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

### Do Test Series or Skill Sphere have ads?

Neither Test Series nor Skill Sphere shows ads.

### Which is updated more often, Test Series or Skill Sphere?

Test Series ships an update every 8 months, and Skill Sphere every 4 months. Most recently, Test Series was updated on October 4, 2026 and Skill Sphere on September 27, 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.*