# PrepAiro vs AoLingo

The clearest difference is in-app purchases: AoLingo at none against PrepAiro's 37. AoLingo also leads on update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrepAiro sells 29 in-app purchases, starting at $0.99 per 7 days. AoLingo asks for nothing beyond the download.

PrepAiro ships an update every 10 days, AoLingo every 2 days. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PrepAiro | AoLingo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 264 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PrepAIro](https://appshunter.io/developer/1795391659) | [B Bendangnuksung](https://appshunter.io/developer/6807888480) |

## What reviewers say

### PrepAiro

[App page](https://appshunter.io/ios/app/prepairo-crack-upsc-cse/id6741750813)

This app offers comprehensive preparation for the UPSC Civil Services Exam with AI-powered learning tools. It features voice-based doubt solving, extensive video lessons, mock tests, and AI-driven answer evaluation to help aspirants master Prelims and Mains.

**Highlights:** AI Voice Mentor for doubt solving, 2000+ video lessons, 10 Lakh+ UPSC MCQs, AI Mains Answer Evaluation, Daily Current Affairs, PYQs, NCERTs, and Mock Tests, Personalized study plans

**In-app purchases (29)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepAiro Plus Weekly | $0.99 | per 7 days |
| PrepAiro Plus Monthly | $1.99 | per month |
| PrepAiro Plus Monthly | $2.99 | per month |
| PrepAiro Monthly Plan | $2.99 | per month |
| PrepAiro Plus Monthly | $3.99 | per month |
| PrepAiro Plus Monthly | $7.99 | per month |
| PrepAiro Plus Monthly Plan 899 | $8.99 | per month |
| PrepAiro Plus Monthly Plan | $9.99 | per month |
| PrepAiro Plus Yearly | $9.99 | per year |
| PrepAiro Plus Yearly | $19.99 | per year |
| PrepAiro Plus Target 2026 | $7.99 | one-time |
| PrepAiro Prelims Mock Test Series | $7.99 | one-time |
| PrepAiro Plus Yearly | $8.99 | one-time |
| PrepAiro Yearly Plan | $9.99 | one-time |
| PrepAiro Plus Target 2026 | $9.99 | one-time |
| PrepAiro Plus Yearly | $9.99 | one-time |
| PrepAiro Pro Yearly | $11.99 | one-time |
| PrepAiro Pro Plan | $14.99 | one-time |
| PrepAiro Plus Yearly | $14.99 | one-time |
| PrepAiro Plus Target 2027 | $19.99 | one-time |
| PrepAiro Yearly Plan | $19.99 | one-time |
| PrepAiro Yearly Plan | $22.99 | one-time |
| PrepAiro Plus Target 2027 | $24.99 | one-time |
| Upgrade to 2028 Prep | $29.99 | one-time |
| PrepAiro Yearly Plan | $29.99 | one-time |
| PrepAiro Plus Target 2027 | $34.99 | one-time |
| PrepAiro Plus Target 2027 | $39.99 | one-time |
| PrepAiro Yearly Plan | $39.99 | one-time |
| PrepAiro Plus Target 2028 | $79.99 | one-time |


### AoLingo

[App page](https://appshunter.io/ios/app/aolingo/id6807888478)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrepAiro free?

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

### Is AoLingo free?

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

### Do PrepAiro or AoLingo have ads?

Neither PrepAiro nor AoLingo shows ads.

### Which is updated more often, PrepAiro or AoLingo?

PrepAiro ships an update every 10 days, and AoLingo every 2 days. Most recently, PrepAiro was updated on October 23, 2026 and AoLingo on October 9, 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.*