YOKI Camera vs EvaCam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YOKI Camera
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YOKI Camera is an effector camera that applies the concept of guitar effects to photography. Guitar effects are not devices for making sound clean or correct. They distort, delay, and modulate sound, changing it mid-performance to create expression and structure itself. YOKI Camera translates this idea into photography. Light is treated as an input signal and processed through effectors at the moment of capture, producing the photograph in real time. 【A camera for “playing” photographs】 YOKI Camera is not designed for those who want automatic, polished images or effortless memory-keeping. Instead, it is a camera for those who want to receive light as a signal and enjoy unpredictable, chance-driven changes as they happen. Photography here is not a task aimed at a finished result, but an improvisational act of engaging with light itself. YOKI Camera was born from this way of thinking. 【A camera with a different goal from filters and post-processing】 Most camera apps and editing tools focus on refining the appearance of images after they are captured. That is not where YOKI Camera’s interest lies. What matters is experiencing how the signal of light changes immediately after the shutter is pressed. The act of witnessing transformation, rather than polishing a result, becomes the photographic experience. 【A shooting experience that treats light as an input signal】 YOKI Camera receives light as a signal and alters its behavior through effectors. Effectors do not produce the same result every time. Their response changes according to the intensity and fluctuation of light. As a result, even with the same setup, each shot reveals a slightly different expression. 【Enjoying change that includes chance】 While settings and configurations can shape tendencies, results can never be fully fixed. What happens in that moment is captured as a one-time expression. Rather than reproducibility, YOKI Camera values receiving the reaction that emerges in the instant it occurs. 【Receiving visual stimuli before meaning】 Photos created with YOKI Camera are not meant to explain or describe their subjects. Instead, they emphasize visual stimuli that exist before meaning—form, brightness, fluctuation, and rhythm. 【Exploring composition by rearranging effectors】 Multiple effectors are placed on a board, reordered, and adjusted while shooting. Which effectors are used, and in what order, dramatically changes how light responds. Change the configuration, try again, and shoot once more. This repetition itself becomes the photographic experience. 【Effectors available from the start】 YOKI Camera comes with essential effectors ready to use immediately after installation. These form the foundation for experiencing light as a signal. – EQ (Equalizer) Adjusts brightness and tonal balance, shaping which bands of the signal are emphasized. It forms the base of the overall structure and influences how subsequent effectors respond. – Distortion Distorts the signal of light, breaking contours and tonal gradations to create rough, tense expressions. Its response changes with the intensity of incoming light, making chance especially noticeable. – Reverb Creates afterimages and overlaps of light, adding spatial depth and lingering resonance. It captures not only the subject, but the sense of light remaining in the space. These effectors can be used individually or in combination. Even with this basic setup alone, you can explore manipulating light, changing structure, and observing how it reacts. 【About the Effector Store】 If you wish to expand your expressive range, you can add new effectors through the store. Only what you choose is added—there is no need to purchase anything you do not need.
EvaCam
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EvaCam 是一款灵感来自“电子拍立得”的复古相机应用。 通过模拟不同年代的影像风格,让照片呈现出经典胶片时代的色彩、颗粒和氛围。就像使用一台数字拍立得相机一样,你可以在拍摄前实时看到滤镜效果,轻松记录带有年代感的影像。 无论是复古黑白、经典胶片色调,还是轻微颗粒与暗角效果,EvaCam 都能让你的照片和视频拥有独特的时间感。 主要功能 • 年代滤镜相机 从 1930s 到 2020s 的影像风格,一键切换不同年代视觉效果。 • 实时滤镜预览 拍摄前即可看到最终影像效果,像使用电子拍立得一样直观。 • 滤镜强度调节 自由控制颗粒、色彩与对比度,让照片更具个性。 • 照片与短视频拍摄 不仅支持照片拍摄,还可以录制复古风格视频。 • 复古相机操作体验 模拟机械转盘选择年代滤镜,带来更沉浸的拍摄体验。 适合人群 • 喜欢胶片摄影风格的人 • 喜欢复古滤镜和电影感照片的人 • 想让日常照片更有氛围感的创作者 用 EvaCam 拍摄属于你的复古影像,让每一张照片都像一张来自不同年代的“数字拍立得”。
Screenshots
Verdict
The clearest difference is in-app purchases: EvaCam at none against YOKI Camera's 8. On price, ads, device support and iOS requirement 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
Both are free to download. YOKI Camera sells 8 one-off in-app purchases. EvaCam asks for nothing beyond the download.
| Parameter | YOKI Camera | EvaCam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 27 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | YOSHIKI KOJIMA | 东 江 |
In-app purchases
YOKI Camera
- Bit Crusher$0.49
- Phaser$0.49
- Chorus$0.49
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- Fuzz$0.49
- Vibrato$0.49
- Delay$0.49
- Noise Gate$0.49
- Full Pack$1.99
EvaCam
No in-app purchases








