# Past Code vs PaperStack CAIE Past Papers

The clearest difference is rating: PaperStack CAIE Past Papers at 4.7 against Past Code's 4.0. Past Code's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. PaperStack CAIE Past Papers sells 4 in-app purchases, starting at $1.99 per 7 days. Past Code asks for nothing beyond the download.

PaperStack CAIE Past Papers holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Past Code | PaperStack CAIE Past Papers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/past-code/id1551535957/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/paperstack-caie-past-papers/id6761936480/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | Every 6 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 90 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar Rayyan](https://appshunter.io/developer/1551535959) | [Salman Tariq](https://appshunter.io/developer/1892139840) |

## What reviewers say

### Past Code

[App page](https://appshunter.io/ios/app/past-code/id1551535957)

Instantly find mark schemes for IGCSE and A-Level past papers by scanning their codes with your camera. Save time and effort by accessing the correct resources directly.

**Highlights:** Scan past paper codes with camera, Instant mark scheme retrieval, Supports IGCSE papers, Supports A-Level papers, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### PaperStack CAIE Past Papers

[App page](https://appshunter.io/ios/app/paperstack-caie-past-papers/id6761936480)

Access over 15,000 CAIE past papers with an AI tutor and multiplayer revision modes. Practice by topic or year, solve MCQs interactively, and study offline.  Features include smart PDF viewing and annotation tools.

**Highlights:** 15,000+ CAIE past papers, AI Tutor with examiner insights, Real-time multiplayer revision, Topical paper generation, Interactive MCQ solver, Offline access, Smart PDF viewer with annotations

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Monthly Premium | $3.99 | per month |
| PaperStack Premium 6 Months | $24.99 | per 6 months |
| PaperStack Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Past Code free?

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

### Is PaperStack CAIE Past Papers free?

PaperStack CAIE Past Papers is free to download, with in-app purchases available.

### Which has better reviews, Past Code or PaperStack CAIE Past Papers?

PaperStack CAIE Past Papers is rated higher. Past Code averages 4.0 out of 5 from 4 ratings, while PaperStack CAIE Past Papers averages 4.7 from 3 ratings.

### Do Past Code or PaperStack CAIE Past Papers have ads?

PaperStack CAIE Past Papers shows ads; Past Code does not.

### Which is updated more often, Past Code or PaperStack CAIE Past Papers?

Past Code ships an update every 6 days, and PaperStack CAIE Past Papers every 6 days. Most recently, Past Code was updated on September 26, 2026 and PaperStack CAIE Past Papers on October 3, 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.*