SpectrumScan vs daytrack fasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpectrumScan
This app helps individuals with sensory sensitivities navigate public spaces. It crowdsources real-time sound and light data to provide accessibility insights about environments, aiding those with conditions like autism or ADHD.
- Real-time sound and light data crowdsourcing
- Accessibility insights for public spaces
- Supports individuals with sensory sensitivities
- Aids navigation for autism, ADHD, SPS
- Digital health tool for environmental awareness
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SpectrumScan is a digital health app that helps individuals with sensory sensitivities (common to autism, ADHD, SPS, etc) navigate public spaces by crowdsourcing real-time sound and light data and providing accessibility insights about their environment.
daytrack fasting
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daytrack is a calm, minimal intermittent fasting tracker built around one idea: your data is yours. No account. No servers. No analytics. No ads. Everything you log stays on your device. Start a fast with a tap, or let daytrack begin tracking automatically when your fasting window opens. A simple ring shows your progress, and you can follow what is happening inside your body through every fasting stage, each grounded in published research. FREE, AND STAYS FREE • Protocols for every level: 12:12, 14:10, 16:8, 18:6, 20:4, OMAD or custom • Live progress ring, fasting stages, and a lock screen Live Activity • Streaks, charts, and a smoothed weight trend • Insights and gentle advice, every tip backed by a cited study • Optional Apple Health sync: sleep, workouts, steps, and weight • One tap export, import, and erase • Local reminders, no push servers ON YOUR WRIST (optional one time unlock) • Apple Watch and Garmin apps to start, end, and adjust fasts from your wrist • Always in sync, with your iPhone as the source of truth Private by design. daytrack is a tracking tool, not medical advice. Talk to a doctor before fasting if you are pregnant or breastfeeding, have a history of disordered eating, manage a medical condition, or are under 18.
Screenshots
Verdict
SpectrumScan and daytrack fasting are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. SpectrumScan sells 1 in-app purchase, starting at $9.99 per month and daytrack fasting sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | SpectrumScan | daytrack fasting |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 3 MB |
| Age rating | 17+ | 17+ |
| Developer | Daivurjnt | BJOERN MATHIAS HELSETH |
In-app purchases
SpectrumScan
- SpectrumScan Monthly Subscription$9.991 Month
daytrack fasting
- daytrack premium2 variants$4.99









