Comparison

ROJO LED vs iFast

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

Head to head
About

ROJO LED

Control multiple smart lamps simultaneously within a 5-meter radius using Bluetooth. Adjust on/off status, brightness, runtime, and pulse frequency. Commands are sent only when needed and lamps execute the last received instruction.

Highlights
  • Simultaneous multi-lamp control
  • Adjustable brightness
  • Set running time
  • Control pulse frequency
  • Bluetooth broadcast signal
  • Command execution by lamps
Features
Read full description

The ROJO LED sends broadcast signals through the Bluetooth of the mobile phone, and can simultaneously control all the lamps within a radius of 5 meters, such as controlling the on/off of the lamps, setting the brightness, running time and pulse frequency of the lamps. The Bluetooth broadcast signal will not be sent all the time, but only when the command is sent. The lamp will store the received command and execute it. When multiple APPs are controlled at the same time, the lamp will only execute the last command received.

About

iFast

Features
Read full description

iFast puts your fasting journey right where you need it — on your iPhone, Apple Watch, and home screen widgets. Start a fast with a single tap and watch your progress come alive through a beautiful gradient ring that tracks every phase of your metabolic journey. From the initial metabolic switch to deep ketosis and peak autophagy, iFast shows you exactly what's happening inside your body and why it matters. YOUR FAST, EVERYWHERE Glance at your Apple Watch to see your progress ring and current phase without pulling out your phone. Add home screen widgets in small, medium, or large sizes to keep your fasting status visible all day. Everything stays in sync automatically. SCIENCE-BACKED PHASES iFast maps your fast against 8 research-backed metabolic phases, each with detailed explanations of what's happening in your body: - Glycogen Mobilization - Fat Burning - Ketosis Rising - Deep Ketosis - Peak Autophagy - Immune Reset - Deep Renewal Every phase includes the science behind it, so you understand the real benefits of each hour you fast. TRACK YOUR PROGRESS Build fasting streaks, review your history, and see stats like your longest fast and average duration. Phase transition notifications keep you motivated as you hit each new milestone. BEAUTIFUL & PRIVATE iFast features a clean, dark interface designed for quick glances. Your data stays on your device. No account required, no data collection, no ads, no subscription.

Screenshots

ROJO LED4 screens
iFast4 screens

Verdict

The call

The clearest difference is price: ROJO LED at Free against iFast's $2.99. ROJO LED also leads on iOS requirement (12 vs 17.0). iFast's advantage is chart position (#66 vs unranked). 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

ROJO LED is free to download; iFast costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 8 level
ROJO LED versus iFast: the parameters behind the verdict, then further details
ParameterROJO LEDiFast
PriceFree — better$2.99
Rating2.4 (17 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings17 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank—#66 — better
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS12 — better17.0
Further details — not scored
Size61 MB5 MB
Age rating17+4+
DeveloperRojo light therapy ltdDaniel Cross

In-app purchases

None

ROJO LED

No in-app purchases

None

iFast

No in-app purchases

Questions

Is ROJO LED free?
ROJO LED is free to download, with no in-app purchases.
Is iFast free?
iFast costs $2.99, with no in-app purchases.
Do ROJO LED or iFast have ads?
Neither ROJO LED nor iFast shows ads.

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