# Future Past vs PDF Scan Master

The clearest difference is in-app purchases: PDF Scan Master at none against Future Past's 1. PDF Scan Master also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Future Past sells 1 one-off in-app purchase. PDF Scan Master asks for nothing beyond the download.

Future Past ships an update every 2 weeks, PDF Scan Master every 9 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Future Past | PDF Scan Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/future-past/id1592645561/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 34 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Talking Chicken Friend](https://appshunter.io/developer/1500965951) | [Deep Jerajbhai Davara](https://appshunter.io/developer/1683267123) |

## What reviewers say

### Future Past

[App page](https://appshunter.io/ios/app/future-past/id1592645561)

Track important dates with a simple timeline. See days remaining or days past for any event. Syncs with your iOS Calendar and offers widgets for quick access.

**Highlights:** Off-calendar event timeline, iOS Calendar sync, Calendar view for event browsing, iOS widgets, Unlimited events (Pro), Unlimited calendar integration (Pro)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Future Past Pro | $14.99 | one-time |


### PDF Scan Master

[App page](https://appshunter.io/ios/app/pdf-scan-master/id6448011338)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Future Past free?

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

### Is PDF Scan Master free?

PDF Scan Master is free to download, with no in-app purchases.

### Do Future Past or PDF Scan Master have ads?

Neither Future Past nor PDF Scan Master shows ads.

### Which is updated more often, Future Past or PDF Scan Master?

Future Past ships an update every 2 weeks, and PDF Scan Master every 9 days. Most recently, Future Past was updated on October 10, 2026 and PDF Scan Master on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*