Comparison

Call by Color 36 vs PVstats

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

Head to head

Call by Color 36

Speed Dailing for iPhone

About

Call by Color 36

Quickly call your most important contacts with a single tap. Store up to 36 phone numbers on customizable tiles, organized across three screens. Personalize the look with colors and adjust font sizes for better readability.

Highlights

Up to 36 phone numbers
12 tiles on three screens
Customizable font size
Screen color customization
Dark mode support
Tap to call functionality
No ads

Features

Read full description

Store the phone numbers of your friends and family on the speed-dial keys. This app gives you immediate access to your most important phone numbers. No more searching the address book – just tap a tile and start the phone call. Features - 12 tiles on three screens - up to 36 phone numbers - for better legibility the font size can be customized - nice colors - customize the screens with different colors - pick names and numbers from your contacts – supports dark mode - no ads - tap to start a phone call - double tap or long tap a tile to edit Privacy No cloud storage – all data stays on your iPhone. No tracking.

About

PVstats

Features

Read full description

Alle wichtigen Werte der Photovoltaik Anlage mit Fronius Gen24 Wechselrichter jederzeit direkt auf der Apple Watch einsehbar. Die App wurde speziell für "Fronius Gen24" mit aktivierter "Solar API" Schnittstelle entwickelt. Andere Schnittstellen bzw. Geräte werden aktuell nicht unterstützt. Die Anbindung über MQTT-Protokoll ist aktuell nur über die App "PVstats Pro" möglich. Angezeigt werden aktuelle Leistung der PV Anlage, Verbrauch, Status Batteriespeicher sowie Stromnetz Verbrauch oder Einspeisung. Bei Fragen oder Problemen bitte direkt an mich wenden - einfach kurze Mail oder Twitter DM - bitte NICHT Fronius kontaktieren.

Screenshots

Call by Color 364 screens

Verdict

The call

The clearest difference is price: PVstats at Free against Call by Color 36's $0.99. On update cadence, 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

PVstats is free to download; Call by Color 36 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Call by Color 36 ships an update every 4 months, PVstats every 2 months. Both last shipped on November 3, 2026.

Scorecard1 real difference · 7 level

Call by Color 36 versus PVstats: the parameters behind the verdict, then further details
Parameter	Call by Color 36	PVstats
Price	$0.99	Free — better
Positive reviews	0.0% of reviews	—
Update frequency	Every 4 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Paid	—
Devices	iPhone	iPhone, Apple Watch — better
Requires iOS	18.5	17.0 — better
Further details — not scored
Size	1 MB	17 MB
Age rating	4+	4+
Developer	Andreas Vogel	Tobias Stoger

In-app purchases

None

Call by Color 36

No in-app purchases

None

PVstats

No in-app purchases

Questions

Is Call by Color 36 free?

Call by Color 36 costs $0.99, with no in-app purchases.

Is PVstats free?

PVstats is free to download, with no in-app purchases.

Do Call by Color 36 or PVstats have ads?

Neither Call by Color 36 nor PVstats shows ads.

Which is updated more often, Call by Color 36 or PVstats?

Call by Color 36 ships an update every 4 months, and PVstats every 2 months. Most recently, Call by Color 36 was updated on November 3, 2026 and PVstats on November 3, 2026.