# ContactSort vs chess tmr

The clearest difference is ads: ContactSort at none against chess tmr's shown. ContactSort also leads on monetization model (free vs ad-supported). chess tmr's advantage is update cadence (every 3 months vs every 6 months) and iOS requirement (12.0 vs 17.1). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

ContactSort ships an update every 6 months, chess tmr every 3 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ContactSort | chess tmr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chess-tmr/id581729862/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 45 MB |
| Requires iOS | 17.1 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Herised](https://appshunter.io/developer/534986007) | [Liutauras Stravinskas](https://appshunter.io/developer/578189355) |

## What reviewers say

### ContactSort

[App page](https://appshunter.io/ios/app/contactsort/id534986004)

Organize your contact information by reordering phone numbers, email addresses, and other fields. Apply custom sorting to individual contacts or your entire address book for quick access to the right details.

**Highlights:** Sort phone numbers, email addresses, addresses, and URLs, Sort individual contacts or entire groups, Field search for specific contact information, Dark mode support, Dynamic font size adjustment, Modern SwiftUI interface

**In-app purchases:** none


### chess tmr

[App page](https://appshunter.io/ios/app/chess-tmr/id581729862)

This app provides a classic analog-style timer for chess, checkers, and other games. It supports various time control methods including Fischer delay, Bronstein delay, and sudden death. Users can also visually distinguish the active clock.

**Highlights:** Analog-style clock display, Fischer delay, Bronstein delay, Simple delay, Sudden death, Hour Glass time control, Visual clock blurring

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ContactSort free?

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

### Is chess tmr free?

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

### Do ContactSort or chess tmr have ads?

chess tmr shows ads; ContactSort does not.

### Which is updated more often, ContactSort or chess tmr?

ContactSort ships an update every 6 months, and chess tmr every 3 months. Most recently, ContactSort was updated on November 6, 2026 and chess tmr on November 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.*