Top Paid Reference iPhone Apps Ranking in Portugal

See the full list of Portugal Top Paid iPhone Reference apps for October 27, and read the full analysis below

Last updated : October 27, 2026

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	SkySafariSimulation Curriculum Corp.	Reference	1	9
2	2	Collins Bird GuideNatureGuides Ltd.	Reference	2	14
3	3	SkySafari 7 PlusSimulation Curriculum Corp.	Reference	3	79
4	4	Car Check USAInfinite Loop Development Ltd	Reference	4	3
5	5	SkyView® Satellite GuideTerminal Eleven LLC	Reference	5	3
6	6	WolframAlpha ClassicWolfram Group LLC	Reference	6	2
7	7	AirportsApplicate Ltd	Reference	7	2
8	8	Knots 3DDavid Boren	Reference	8	2
9	9	World Map Pro EditionAppventions	Reference	9	2
10	10	Euro Coin CollectionDavide Orlando	Reference	10	2
11	11	St. JosemariaJorge Panayotti	Reference	11	2
12	12	Ultralingua Portuguese-EnglishUltralingua, Inc.	Reference	12	1
13	13	Forvo PronunciationForvo Media SL	Reference	13	1
14	14	Color Wheel - Basic SchemesDmitriy Polyakov	Reference	14	1
15	15	Le ConjugueurBrewalan Le Dru	Reference	15	1
16	16	World Factbook Pro EditionAppventions	Reference	16	1
17	17	Art AuthorityArt Authority LLC	Reference	17	=
18	18	e-Sword LT: Bible Study to GoRichard Meyers	Reference	18	=
19	19	Michaelis Escolar - PortuguêsA&H Software Ltda.	Reference	19	=
20	20	Dictionary and Thesaurus ProFarlex, Inc.	Reference	20	=
21	21	Animated Knots by GrogGrog LLC	Reference	21	=
22	22	Collins Portuguese-EnglishUltralingua, Inc.	Reference	22	=
23	23	ACNH Travel GuideJeffrey Kuiken	Reference	23	=
24	24	World Factbook & AtlasJDMI Kft.	Reference	24	=
25	25	Lunar Eclipse Guide: Aug 27–28Vito Technology Inc.	Reference	25	=
26	26	Aircraft StatusAssets Tech - Fzco	Reference	26	=
27	27	RAL iColoursColorix SA	Reference	27	=
28	28	RAL ColoursJake Noble	Reference	28	=
29	29	Pilot HandbookCalculated Industries, Inc.	Reference	29	=
30	30	Merriam-Webster Dictionary+Merriam-Webster, Inc.	Reference	30	1
31	31	Advanced English Dictionary.JDMI Kft.	Reference	31	1
32	32	Knot IQ: 3D Knot TyingThe Bear Essentials Outdoors Co. LTD.	Reference	32	2
33	33	Dictionnaire Larousse françaisEditions Larousse	Reference	33	=
34	34	English-Portuguese Dictionary+Jafar Najafov	Reference	34	=
35	35	Chirp! Bird Songs UK & EuropeSpiny Software Ltd	Reference	35	=
36	36	BimmerRefsManuel Rodriguez	Reference	36	=
37	37	WebmiiMathieu Morgensztern	Reference	37	=
38	38	GoSatWatch Satellite TrackingGoSoftWorks Development Co.	Reference	38	=
39	39	Gel Swatch LibraryCrossroads Motorsport, LLC	Reference	39	=
40	40	Modelo de DocumentosF&E System Apps	Reference	40	=
41	41	Wikipanion PlusRobert Chin	Reference	41	=
42	42	SkySafari 7 ProSimulation Curriculum Corp.	Reference	42	=
43	43	Dicionário Engenharia CivilF&E System Apps	Reference	43	=
44	44	Bíblia Aletos Strong+MARCOS FERREIRA	Reference	44	41
45	45	Barefoot World AtlasBarefoot Books Inc.	Reference	45	1
46	46	Boater's Pocket ReferenceCalculated Industries, Inc.	Reference	46	1
47	47	Bird Song Id UKSunbird Images OHG	Reference	47	1
48	48	Trees PRO - Field GuideNATURE MOBILE G.m.b.H.	Reference	48	1
49	49	World Book: CIA Factbook贤安陈	Reference	49	1
50	50	How to Tie a Tie Advanced ProDamir Nigomedyanov	Reference	50	1
51	51	WheelfitmentE.J. Poortman	Reference	51	1

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Top Paid iOS Reference Apps Ranking in Portugal: October 27 Ranking Analysis

SkySafari is the top Paid Reference iOS app in Portugal for October 27, since it's ranking increased by 9 positions since last month. SkySafari is ranked in the Reference apps category, and was developed by Simulation Curriculum Corp..

Collins Bird Guide rank has increased to 2nd position in Portugal for October 27, which is a change of 14 positions in global ranking since last month. Collins Bird Guide is published by NatureGuides Ltd. and ranked under the Reference apps category in iOS in Portugal

SkySafari 7 Plus is last of the top 3 Paid Reference apps in Apple Store ranking in Portugal for this month, after it's rank increased by 79 positions since last month