Top Paid Reference iPhone Apps Ranking

See the full list of Top Paid iPhone Reference apps for April 21, and read the full analysis below

Last updated : April 21, 2026

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	ARS FOGADVANCED RESCUE SOLUTIONS LLC	Reference	1	=
2	2	e-Sword LT: Bible Study to GoRichard Meyers	Reference	2	=
3	3	Knot IQ - The Bear EssentialsThe Bear Essentials Outdoors Co. LTD.	Reference	3	1
4	4	CCW – Concealed Carry 50 StateWorkman Consulting LLC	Reference	4	1
5	5	Knots 3DDavid Boren	Reference	5	1
6	6	FAR/AIMAviation Supplies and Academics, Inc.	Reference	6	4
7	7	Sibley Birds 2nd EditionCool Ideas LLC	Reference	7	=
8	8	SkySafariSimulation Curriculum Corp.	Reference	8	3
9	9	SkySafari 7 ProSimulation Curriculum Corp.	Reference	9	=
10	10	Animated Knots by GrogGrog LLC	Reference	10	2
11	11	Merriam-Webster Dictionary+Merriam-Webster, Inc.	Reference	11	6
12	12	Life Application Study BibleBible App Labs LLC	Reference	12	1
13	13	Forvo PronunciationForvo Media SL	Reference	13	21
14	14	Daily ReadingsGreek Orthodox Archdiocese of America Inc	Reference	14	2
15	15	DRR RescueTom PENDLEY	Reference	15	21
16	16	ACNH Travel GuideJeffrey Kuiken	Reference	16	1
17	17	iMissal CatholicCantcha, Inc.	Reference	17	3
18	18	Fighter Verses: memorize BibleTruth78	Reference	18	3
19	19	Wise Words for MomsShepherd Press Apps	Reference	19	16
20	20	A NEC® 2017 Quick ReferenceAlan Cave	Reference	20	-
21	21	World Map Pro EditionAppventions	Reference	21	4
22	22	AFI ExplorerWilliam Walker	Reference	22	5
23	23	Webster's 1828 Dictionary USANASDA PTY LTD	Reference	23	10
24	24	HazMat Reference784767 Alberta Inc.	Reference	24	7
25	25	SkyView® Satellite GuideTerminal Eleven LLC	Reference	25	7
26	26	Circuit ColorsFrancisco Alcala	Reference	26	131
27	27	Penny Puss 2.0Wendy Little	Reference	27	8
28	28	Color WheelRoman Sevastyanov	Reference	28	6
29	29	KRSUORSlade Klinksiek	Reference	29	22
30	30	RhymeZoneMerriam-Webster, Inc.	Reference	30	10
31	31	Army Ranger HandbookCalculated Industries, Inc.	Reference	31	7
32	32	SkySafari 8 ProSimulation Curriculum Corp.	Reference	32	=
33	33	Touch Bible: KJV+ ConcordancePatrick Franklin	Reference	33	=
34	34	TCA PlusJoshua Lefler	Reference	34	-
35	35	Color Wheel - Basic SchemesDmitriy Polyakov	Reference	35	23
36	36	Collins Bird GuideNatureGuides Ltd.	Reference	36	8
37	37	SCRABBLE DictionaryMerriam-Webster, Inc.	Reference	37	14
38	38	Precept BibleProlificat Limited	Reference	38	38
39	39	USCG Bootcamp Prep KitJeremy Hernandez	Reference	39	47
40	40	Памятка сотруднику ГИБДДAlexandr Polrovskiy	Reference	40	-
41	41	MaraTapeCalChris Mara	Reference	41	-
42	42	TEKS by S.E. (Core Content)James Smith	Reference	42	-
43	43	Unofficial Palia NotebookKristina Frye	Reference	43	1
44	44	Spider League: ArenaSpencer Clarke	Reference	44	20
45	45	HamClockBen Sinclair	Reference	45	32
46	46	1828 Dictionary - Webster'sApps4World LLC	Reference	46	9
47	47	Half-Staff Flag AlertsApps4World LLC	Reference	47	-
48	48	ListenToChurch ProDarren Wiebe	Reference	48	19
49	49	Assistant for Stardew ValleyITHERSTA LLP	Reference	49	19
50	50	GoSatWatch Satellite TrackingGoSoftWorks Development Co.	Reference	50	28

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Top Paid iOS Reference Apps Ranking: April 21 Ranking Analysis

ARS FOG is the top Paid Reference iOS app for April 21, since it's ranking did not change by 0 positions since last month. ARS FOG is ranked in the Reference apps category, and was developed by ADVANCED RESCUE SOLUTIONS LLC.

e-Sword LT: Bible Study to Go rank has did not change to 2nd position for April 21, which is a change of 0 positions in global ranking since last month. e-Sword LT: Bible Study to Go is published by Richard Meyers and ranked under the Reference apps category in iOS

Knot IQ - The Bear Essentials is last of the top 3 Paid Reference apps in Apple Store ranking for this month, after it's rank increased by 1 positions since last month