# UntilSince vs Future Past

The clearest difference is rating: Future Past at 5.0 against UntilSince's 3.8. Future Past also leads on update cadence (every 2 weeks vs monthly). UntilSince's advantage is in-app purchases (none vs 1) and ratings volume (4 vs 1). On price, review sentiment, ads and iOS requirement there is nothing between them.

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

Future Past holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UntilSince ships an update monthly, Future Past every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | UntilSince | Future Past |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/untilsince/id1393742286/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/future-past/id1592645561/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Walter](https://appshunter.io/developer/573155251) | [Talking Chicken Friend](https://appshunter.io/developer/1500965951) |

## What reviewers say

### UntilSince

[App page](https://appshunter.io/ios/app/untilsince/id1393742286)

Track past and future events with a simple interface. See time remaining until upcoming events or time elapsed since past occurrences. Ideal for managing deadlines, anniversaries, or personal milestones.

**Highlights:** Track future events, Track past events, Countdown timer, Time elapsed counter, Recurring event tracking, Reverse to-do list

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is UntilSince free?

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

### Is Future Past free?

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

### Which has better reviews, UntilSince or Future Past?

Future Past is rated higher. UntilSince averages 3.8 out of 5 from 4 ratings, while Future Past averages 5.0 from 1 ratings.

### Do UntilSince or Future Past have ads?

Neither UntilSince nor Future Past shows ads.

### Which is updated more often, UntilSince or Future Past?

UntilSince ships an update monthly, and Future Past every 2 weeks. Most recently, UntilSince was updated on October 24, 2026 and Future Past on October 24, 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.*