Comparison

MoonShift Pro vs Graffiti Guard

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

Head to head
About

MoonShift Pro

Features
Read full description

MoonShift is the sleep planning app built specifically for shift workers. Whether you are a nurse on 12-hour night shifts, a first responder on rotating schedules, or anyone working non-traditional hours, MoonShift helps you sleep better, recover faster, and stay alert on the job. SMART SLEEP PLANNING Enter your shift schedule and MoonShift instantly generates a personalized sleep plan. The engine accounts for your shift type, commute time, wind-down routine, and wake buffer to calculate the optimal sleep window. Get bedtime and wake-up reminders that actually match your irregular schedule. RECOVERY SCORE Stop guessing how tired you really are. MoonShift calculates a daily Recovery Score (0-100) using five evidence-based factors: sleep duration, timing, consistency, caffeine impact, and circadian disruption. Track your fatigue level and know exactly when to push hard and when to prioritize rest. CAFFEINE CUTOFF Log your coffee, tea, and energy drinks. MoonShift calculates your current caffeine level in real time using a 6-hour half-life model and warns you when to stop consuming caffeine to protect your sleep. Personalized based on your caffeine sensitivity. NAP OPTIMIZER Sleep debt building up? MoonShift recommends the right nap type at the right time: 20-minute power naps for quick alertness, 90-minute cycle naps for full restoration, and pre-shift naps for night workers. Each recommendation includes the science behind it. LIGHT GUIDANCE Light is the most powerful circadian regulator. MoonShift tells you exactly when to seek bright light and when to avoid it, based on your shift. Night workers get reminders to wear sunglasses on the commute home and seek light upon waking. TRANSITION DAY PLANS Switching from day shift to night shift? MoonShift creates a two-phase transition plan with a short recovery nap and a full night sleep, helping your body adjust to the new rhythm faster. HEALTHKIT INTEGRATION Sync your sleep data from Apple Watch via HealthKit. MoonShift reads your sleep analysis to calculate accurate recovery scores and can write planned sleep windows back to Apple Health. Manual sleep logging is also available if you do not have an Apple Watch. ROTATION TEMPLATES Set up recurring rotation patterns in seconds: 3 Day to 3 Night to 3 Off, 2 Day to 2 Night to 2 Off, 4 Day to 3 Off, 7 Night to 7 Off, or create your own custom rotation. WEEK OVERVIEW See your entire week at a glance. View shift types, sleep windows, and recovery scores for each day. Plan ahead and know when your toughest days are coming. SMART NOTIFICATIONS Get wind-down reminders before bedtime, wake-up alerts, caffeine cutoff warnings, and light guidance notifications, all timed to your specific shift schedule. PRIVACY FIRST Your data stays on your device. Health data is accessed through Apple's secure HealthKit framework and never leaves your device. No tracking, no ads, no selling data. WHO IS MOONSHIFT FOR? - Nurses and healthcare workers on 12-hour shifts - First responders (firefighters, EMTs, police) - Pilots and flight attendants - Factory and warehouse workers - Security personnel - Anyone working nights, evenings, or rotating shifts SUBSCRIPTION INFORMATION: - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

About

Graffiti Guard

Features
Read full description

Detect likely graffiti in photos and camera captures without uploading images. Graffiti Guard is designed for residents, field teams, councils, and maintenance crews that need a quick, private first review. Its bundled Core ML model runs entirely on your iPhone or iPad and highlights likely graffiti for human verification. The iPad workflow is built for inspections: drop in a photo, adjust confidence, review highlighted regions, then share a referenced summary with the result, confidence, processing time, and recommended next step. Graffiti Guard is designed to shorten the first-review and handoff steps. On-device processing avoids image uploads and inference-server dependency, while consistent references help teams route visible incidents. Actual time or cost savings depend on each organisation's workflow and should be measured in a pilot. Why it exists Recurring unwanted graffiti creates cleanup pressure and surface damage in Melbourne and cities worldwide, including Paris, Brussels, Bucharest, and Detroit. Graffiti Guard helps teams review visible incidents earlier and coordinate maintenance for cleaner, better-kept public spaces. Key features: - Private, on-device image processing - No inference server, account, or internet connection required - Camera, Photos, Files, and iPad drag-and-drop support - Adjustable confidence threshold - Shareable inspection summaries with clear next steps - Universal iPhone and iPad interface Created by Pierre-Henry Soria (PierreHenry.dev), an AI software engineer and consultant specialising in computer vision, on-device machine learning, privacy-conscious systems, and production AI deployment. Graffiti Guard is the mobile companion to his open-source Graffiti Detection AI Model Python library. Graffiti Guard detects likely graffiti in images. It does not predict future vandalism and should not replace human review.

Screenshots

MoonShift Pro4 screens
Graffiti Guard4 screens

Verdict

The call

The clearest difference is in-app purchases: Graffiti Guard at none against MoonShift Pro's 2. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MoonShift Pro sells 2 in-app purchases, starting at $2.99 per month. Graffiti Guard asks for nothing beyond the download.

Scorecard1 real difference · 5 level
MoonShift Pro versus Graffiti Guard: the parameters behind the verdict, then further details
ParameterMoonShift ProGraffiti Guard
PriceFreeFree
Update frequency—Every 9 days
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS1717.0
Further details — not scored
Size8 MB43 MB
Age rating4+4+
Developerčīš å‘ĻSimpliXio Pte. Ltd.

In-app purchases

2 purchases

MoonShift Pro

Subscriptions2
  • MoonShift Pro Monthly$2.991 Month
  • MoonShift Pro Yearly7 Days trial$19.991 Year
None

Graffiti Guard

No in-app purchases

Questions

Is MoonShift Pro free?
MoonShift Pro is free to download, with in-app purchases available.
Is Graffiti Guard free?
Graffiti Guard is free to download, with no in-app purchases.
Do MoonShift Pro or Graffiti Guard have ads?
Neither MoonShift Pro nor Graffiti Guard shows ads.

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