# Selcall Selective Calling Tone vs film Dev Timer

The clearest difference is rating: film Dev Timer at 5.0 against Selcall Selective Calling Tone's 3.2. film Dev Timer also leads on review sentiment (82% vs 50%). Selcall Selective Calling Tone's advantage is ratings volume (14 vs 1) and price ($2.99 vs $3.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

Selcall Selective Calling Tone costs $2.99 and film Dev Timer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

film Dev Timer holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Selcall Selective Calling Tone has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Selcall Selective Calling Tone's written reviews are positive against 82% of film Dev Timer's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Selcall Selective Calling Tone | film Dev Timer |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [3.2 (14 ratings)](https://appshunter.io/ios/app/selcall-selective-calling-tone/id547030339/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/film-dev-timer/id1576065496/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 50.0% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 7 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [家啟 褚](https://appshunter.io/developer/1576063354) |

## What reviewers say

### Selcall Selective Calling Tone

[App page](https://appshunter.io/ios/app/selcall-selective-calling-tone/id547030339)

Generate various selective calling tones for communication. Choose from over 20 tone types, queue multiple tones for burst transmission, and customize tone durations and gaps. Store frequently used sequences for quick access.

**Highlights:** Over 20 tone types, Tone queuing and burst transmission, Customizable tone duration and gap, Memory for storing tone sequences, CTCSS continuous tone generation, CODAN mode for priority calls

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

**In-app purchases:** none


### film Dev Timer

[App page](https://appshunter.io/ios/app/film-dev-timer/id1576065496)

This app assists film photographers in developing black and white film at home. It provides common development data, timing functions, and developer ratios to ensure stable manual processing for a high-quality result.

**Highlights:** Black and white film development guide, Home development timing, Developer ratio information, Process-specific timing, Stable manual processing support, iPhone and iPad compatible

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Selcall Selective Calling Tone free?

Selcall Selective Calling Tone costs $2.99, with no in-app purchases.

### Is film Dev Timer free?

film Dev Timer costs $3.99, with no in-app purchases.

### Which has better reviews, Selcall Selective Calling Tone or film Dev Timer?

film Dev Timer is rated higher. Selcall Selective Calling Tone averages 3.2 out of 5 from 14 ratings, while film Dev Timer averages 5.0 from 1 ratings.

### Do Selcall Selective Calling Tone or film Dev Timer have ads?

Neither Selcall Selective Calling Tone nor film Dev Timer shows ads.

### Which is updated more often, Selcall Selective Calling Tone or film Dev Timer?

Selcall Selective Calling Tone ships an update every 4 months, and film Dev Timer every 4 months. Most recently, Selcall Selective Calling Tone was updated on October 13, 2026 and film Dev Timer on October 4, 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.*