Comparison

RDM写码器 vs film Dev Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RDM写码器

This utility app simplifies the process of writing DMX512 addresses for lighting fixtures that support the RDM protocol. It offers automatic addressing, address list saving, and sorting functionalities. Users can identify, write, modify channels, and view device information.

Highlights
  • RDM protocol DMX512 address writing
  • Automatic address writing
  • Save address lists
  • Sorting functionality
  • Identify and modify channels
  • View device information
Features
Read full description

适用具有RDM协议的DMX512灯具地址写码 支持自动写码 保存地址列表 排序功能 识别,写码,改通道,查看设备信息等

About

film Dev Timer

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
Read full description

This is an app developed for film photographers and photography enthusiasts to develop black and white film at home, suitable for iPhone and iPad. With the emergence of the trend of film retro in recent years, more and more friends are playing with film. In order to pursue higher development quality and production speed, more and more players choose to develop their own film at home. This app provides common film development and development data on the market, as well as the function of timing according to the process. You can develop the film according to the established developer ratio, specific time, and specific temperature to ensure the stability of manual processing. If you have any feedback, please email us at: xiliustudio@qq.com 。 Film production has been discontinued one after another. Let's take pictures and cherish them. Wishing everyone a pleasant time playing.

Screenshots

RDM写码器4 screens
film Dev Timer4 screens

Verdict

The call

The clearest difference is price: RDM写码器 at Free against film Dev Timer's $3.99. RDM写码器 also leads on review sentiment (100% vs 82%) and update cadence (every 6 weeks vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

RDM写码器 is free to download; film Dev Timer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RDM写码器 ships an update every 6 weeks, film Dev Timer every 4 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
RDM写码器 versus film Dev Timer: the parameters behind the verdict, then further details
ParameterRDM写码器film Dev Timer
PriceFree — better$3.99
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews — better81.8% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS8.0 — better14.0
Further details — not scored
Size23 MB7 MB
Age rating4+4+
Developer少昌 黄家啟 褚

Customer experience

RDM写码器

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

film Dev Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive81.8%
Neutral0.0%
Negative18.2%

In-app purchases

None

RDM写码器

No in-app purchases

None

film Dev Timer

No in-app purchases

Questions

Is RDM写码器 free?
RDM写码器 is free to download, with no in-app purchases.
Is film Dev Timer free?
film Dev Timer costs $3.99, with no in-app purchases.
Do RDM写码器 or film Dev Timer have ads?
Neither RDM写码器 nor film Dev Timer shows ads.
Which is updated more often, RDM写码器 or film Dev Timer?
RDM写码器 ships an update every 6 weeks, and film Dev Timer every 4 months. Most recently, RDM写码器 was updated on October 1, 2026 and film Dev Timer on October 4, 2026.

Other comparisons