OPDS clients compatibility

	A	B	C	D	E	F	G	H	I	J	K
1		Aldiko (Android)	Aldiko Beta (iOS)	FBReader	Bluefire Reader	Mantano	Marvin	Megareader/Quickreader	Moon+ Reader	Ouiivo	Pocketbook (App)

2	Catalog
3	Navigation	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
4	Acquisition	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
5	Clear distinction between navigation/acquisition	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No	Yes	Yes
6	Pagination	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
7	Search	Yes	Yes	Yes	?	Partial	Partial	Partial	No	No	Partial
8	Support for full entries	Yes	Yes	Yes	No	No	No	Yes	No	No	No
9	Metadata and images
10	Thumbnail representation	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
11	Full image representation	Yes	Yes	Yes	Yes	Yes	?	Yes	No	Yes	Yes
12	Title	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
13	Author	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
14	Contributor	No	No	No	?	No	No	No	Yes	No	No
15	Language	No	No	No	?	Partial	No	Yes	No	Yes	Yes
16	Publication date	Yes	Yes	No	?	No	No	Yes	No	Yes	Partial
17	Summary	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
18	Description	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
19	Summary vs Description	Yes	Yes	Yes	?	Yes	Yes	Yes	Yes	No	No
20	Rights	Yes	No	No	?	No	No	Yes	No	Yes	Yes
21	Category	Yes	Yes	Yes	Yes	Partial	Yes	Yes	No	Yes	Yes
22	Code vs Label in category	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No	No	Partial
23	Acquisition
24	Generic acquisition	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
25	Buy	Yes	Yes	Yes	Yes	Yes	No	No	No	Yes	Yes
26	Borrow	Yes	Yes	No	?	No	No	No	No	Yes	No
27	Open Access	Yes	Yes	Yes	?	Yes	Yes	Yes	Yes	Yes	Yes
28	Subscribe	Partial	Partial	No	?	No	No	No	No	Yes	No
29	Sample	Yes	Yes	Yes	?	No	Yes	Partial	Partial	Yes	Partial
30	Multiple acquisitions links (per rel)	Yes	Yes	No	?	No	No	No	No	Yes	Yes
31	Price and currency	Yes	Yes	Yes	Yes	Yes	No	No	No	Yes	Yes
32	Indirect acquisition	No	No	No	?	No	?	No	No	No	No
33	Additional navigation
34	Support links in entries	Yes	Yes	Yes	Yes	No	No	Yes	No	Yes	No
35	Link to featured	Yes	Yes	No	Yes	No	No	No	No	No	No
36	Link to recommended	Yes	Yes	No	?	No	No	No	No	No	No
37	Link to new	Yes	Yes	No	?	No	No	No	No	No	No
38	Link to popular	Yes	Yes	No	?	No	No	No	No	No	No
39	Multiple links feature/recommended/new/popular	Yes	Yes	No	No	No	No	No	No	No	No
40	Facets
41	Detect and display facets	Yes	Yes	No	Yes	Yes	No	No	No	No	No
42	Support facet groups	Yes	Yes	No	Yes	Yes	No	No	No	No	No
43	Facet count	Yes	Yes	No	Yes	No	No	No	No	No	No
44	Active facet	Yes	Yes	No	No	No	No	No	No	No	No
45	Shelves and subscriptions
46	Specific support for shelves	Yes	No	No	No	No	No	No	No	No	No
47	Specific support for subscriptions	No	No	No	No	No	No	No	No	No	No
48	Detect shelf in feed	Yes	No	No	No	No	No	No	No	No	No
49	Detect shelf in entry	No	No	No	No	No	No	No	No	No	No
50	Detect subscriptions in feed	No	No	No	No	No	No	No	No	No	No
51	Detect subscriptions in entry	No	No	No	No	No	No	No	No	No	No
52	Sync content in shelf	No	No	No	No	No	No	No	No	No	No
53	Sync content in subscriptions	No	No	No	No	No	No	No	No	No	No
54	Ecosystem
55	Add catalog via URL	Yes	Yes	Yes	No	Yes	Yes	Yes	Yes	No	Yes
56	Detects new catalog in a webpage	No	No	No	No	No	No	No	No	No	No
57	Detects new catalog in an OPDS entry	No	No	No	No	No	No	No	No	No	No
58	Detects new catalog in an HTTP header	No	No	No	No	No	No	No	No	No	No
59	Supports for opds:// URI scheme	Yes	Yes	Yes	No	Yes	?	Yes	No	No	No
60	Link with opds:// to browse	Yes	Yes	Yes	No	Yes	?	Yes	No	No	No
61	Link with opds:// to add catalog	No	Yes	Yes	No	Yes	?	Yes	No	No	No
62	OPDS callback	Yes	Yes	No	No	No	?	No	No	No	No
63	HTTP
64	Basic Auth	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No	?	?
65	SSL	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No	?	?
66	GZip	?	?	?	?	?	?		?	?	?
67	Accept-Language	Yes	Yes	Yes	Yes	Yes	Yes	Yes	No	?	No
68	ETag	?	?	?	?	?			?	?	?
69	Cache-control	?	?	?	?	?			?	?	?
70	Last-modified	?	?	?	?	?			?	?	?
71	Total supported	43	41	28	23	25	19	27	13	23	19
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80
81
82
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85
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100