Comparison

HueFlow vs Sleep Pact

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

Head to head
About

HueFlow

Track your daily moods and visualize them through interactive charts. Understand long-term emotional patterns with daily rings, heatmaps, and an annual "emotion river." Offers quick logging and composite emotion tracking.

Highlights
  • Emotion logging with intensity and time
  • Composite emotion tracking
  • Daily ring, weekly grid, monthly heatmap views
  • Annual "emotion river" visualization
  • Automated insight summaries
  • Customizable time slots
Features
Read full description

HueFlow turns daily moods into a living spectrum. Record emotion type × intensity × time, then explore daily rings, monthly heatmaps, and an annual “emotion river” to uncover long‑term patterns. Highlights Quick logging: Morning / Afternoon / Evening by default; fully customizable time slots. Composite emotions: Add multiple emotions per period with weights. Intensity mapping: Brightness and saturation adjust together, keeping low intensity readable. Views: Day ring, weekly grid, monthly heatmap, and annual emotion river. Insights: Auto summaries like “Anxiety increased by 37% on Thursday afternoons”, with filters and comparisons.

About

Sleep Pact

Features
Read full description

How many times have you promised, “I’ll sleep early tonight,” but ended up scrolling past midnight? Sleep Pact helps you turn good intentions into real habits. With Sleep Pact, you can: Bedtime reminder app – Get alerts when it’s time to go to bed. Sleep tracker app – Log each night and see your consistency grow. Healthy sleep habits – Earn points and feel motivated to improve. Better sleep planner – Visualize your sleep routine and track progress. Sleep Pact is more than a reminder—it’s a pact you sign with yourself for better rest, sharper focus, and a healthier lifestyle. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lijunchenapp.com/SleepPactprivacy.html

Screenshots

HueFlow4 screens
Sleep Pact3 screens

Verdict

The call

The clearest difference is price: Sleep Pact at Free against HueFlow's $3.99. HueFlow's advantage is in-app purchases (none vs 5) and iOS requirement (16.6 vs 18.0). On ads 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

Sleep Pact is free to download; HueFlow costs $3.99 up front. Sleep Pact sells 5 in-app purchases, starting at $1.99 per month. HueFlow asks for nothing beyond the download.

Scorecard3 real differences · 7 level
HueFlow versus Sleep Pact: the parameters behind the verdict, then further details
ParameterHueFlowSleep Pact
Price$3.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequency—Monthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better18.0
Further details — not scored
Size20 MB19 MB
Age rating4+4+
DeveloperKai Chen俊辰 黎

In-app purchases

None

HueFlow

No in-app purchases

5 purchases

Sleep Pact

Subscriptions2
  • Monthly Membership$1.991 Month
  • Annual Membership$9.991 Year
One-time3
  • Health Energy +10,000$0.99
  • Health Energy +100,000$3.99
  • Lifetime Membership$12.99

Questions

Is HueFlow free?
HueFlow costs $3.99, with no in-app purchases.
Is Sleep Pact free?
Sleep Pact is free to download, with in-app purchases available.
Do HueFlow or Sleep Pact have ads?
Neither HueFlow nor Sleep Pact shows ads.

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