# KREF vs Time Frame.

The clearest difference is rating: Time Frame. at 5.0 against KREF's 3.7. Time Frame. also leads on update cadence (monthly vs every 3 months). KREF's advantage is ratings volume (50 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Time Frame. holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: KREF has 50 ratings behind it against 1, so its average is the more settled of the two.

KREF ships an update every 3 months, Time Frame. monthly. The most recent releases landed on September 28, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | KREF | Time Frame. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (50 ratings)](https://appshunter.io/ios/app/kref/id979311464/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/time-frame/id1572519575/reviews)** |
| Number of ratings | **50** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 70 MB | 148 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Metro Radio Group LLC,](https://appshunter.io/developer/979311463) | [Trifecta Communications](https://appshunter.io/developer/465531503) |

## What reviewers say

### KREF

[App page](https://appshunter.io/ios/app/kref/id979311464)

Stream live radio, music, sports, and talk shows from anywhere. Engage in real-time conversations with DJs and fellow listeners, and stay updated on station events with interactive schedules and alerts.

**Highlights:** Live radio streaming worldwide, Real-time messaging with DJs and listeners, Song information display, Access to station social media feeds, Interactive event schedule with alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### Time Frame.

[App page](https://appshunter.io/ios/app/time-frame/id1572519575)

Explore communities as they were a century ago using augmented reality and historical photos. This app overlays past images onto your current view via GPS, allowing you to compare historical scenes with present-day locations. Engage in a "history hunt" to collect and share historical moments.

**Highlights:** Augmented reality historical overlays, GPS-based location matching, Interactive history hunts, Fade historical photos in/out, Location-based narration, Collect and view historical photos in album

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KREF free?

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

### Is Time Frame. free?

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

### Which has better reviews, KREF or Time Frame.?

Time Frame. is rated higher. KREF averages 3.7 out of 5 from 50 ratings, while Time Frame. averages 5.0 from 1 ratings.

### Do KREF or Time Frame. have ads?

Neither KREF nor Time Frame. shows ads.

### Which is updated more often, KREF or Time Frame.?

KREF ships an update every 3 months, and Time Frame. monthly. Most recently, KREF was updated on September 28, 2026 and Time Frame. on June 1, 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.*