Comparison

רמב"ם פלוס vs Siddur

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

Head to head
About

רמב"ם פלוס

Access the complete Mishneh Torah with a clear, concise explanation in Maimonides' style. Features include powerful search, customizable text display, and easy navigation for on-the-go study. Explore detailed commentaries with illustrations and structured summaries.

Highlights
  • Full Mishneh Torah text
  • Concise Maimonides-style commentary
  • Searchable text and explanations
  • Customizable font size and style
  • Chapter summaries and tables
  • Daily Maimonides section
Features
Read full description

Rambam Plus - All the hands in the palm of your hand for free! The entire book of Mishneh Torah (HaYad HaChazaka), in precise and punctuated form, is explained briefly and thoroughly in Maimonides' method according to the Rambam. If you have a technical problem or have comments of any kind, please contact us through the feedback option in the application, or write directly to: rambam.plus@gmail.com. Application properties: * Search in the Rambam text and in the Beur! * Comfortable design and navigation for smartphones. * Control the size of the script and display the score (look in the "Settings" menu). * Ability to change the font in the application. * Click on the Rambam's text and the explanation appears! * Suitable for study everywhere - on the journey, as a writer, during recess - as Maimonides instructs his student: "And he will be your book and teach him everywhere in order to obtain his benefit." * Direct access to the daily section of the daily Maimonides. Content attributes: * Exact text, according to manuscripts, dotted and divided. * Topics of chapters and sub-topics embedded in the chapter. * Concise commentary in simple language, according to Maimonides' method in all his writings. * The commentary is full of introductions, summaries, tables and hundreds of original illustrations. * Table of the structure of the chapters for each Halachot division (corresponding to the titles of the chapters and the subheadings). * For all the laws of the group of laws pertaining to the division. * The commentary was prepared in cooperation with volunteers and many institutions, including: Yeshivat Or VeShi'ah; Yeshiva Torat Hayyim; The "Institute of Torah and Land" (Zeraim), the Temple Institute (Labor, Victims and Priests), the Land Law Institute (damages, property, trials and judges). (C) All Rights Reserved. Mishneh Torah encourages the use of text to increase Torah. For use of texts - please contact rambam4u@gmail.com

About

Siddur

Access the classic Tehillat Hashem Siddur with a smart layout. Features all prayers and blessings, a Zmanim calculator for halachic times, a hyperlinked table of contents, Tefillin mirror, and a Mizrach compass.

Highlights
  • Classic Hebrew Siddur
  • Smart suggested prayers
  • Halachic Zmanim calculator
  • Hyperlinked table of contents
  • Tefillin mirror
  • Mizrach Compass
Features
Currently charting
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The classic Siddur you love is now available wherever you are. Features the Tehillat Hashem Siddur (Classic Hebrew Edition) now with a smart siddur layout. Features: * All the prayers and blessings with smart suggested prayers based on halachic times for your location * A "Zmanim" calculator that will give you the proper Halachic times for your location. * Hyperlinked table of contents * Tefillin mirror * Mizrach Compass The Siddur that's always there for you. סידור תהילת ה' במהדורה המקורית הקלאסית ניתן להשיג את הסידור שהתרגלתם לו מאז ומתמיד בכל מקום שהוא כולל את סידור תהילת ה' (המהדורה הקלאסית) כולל : • כל התפילות והברכות עם ניווט קל • חישוב אוטומטי של זמני ההלכה בכל מקום • מפתח התוכן עם קישור אוטומטי • ראי לתפילין • מצפן למצוא את ה"מזרח" הסידור שתמיד לצידך.

Screenshots

רמב"ם פלוס4 screens
Siddur3 screens

Verdict

The call

The clearest difference is price: רמב"ם פלוס at Free against Siddur's $5.99. רמב"ם פלוס also leads on rating (4.8 vs 4.0) and review sentiment (84% vs 69%). Siddur's advantage is in-app purchases (none vs 10) and chart position (#68 vs unranked). On update cadence, ads, device support and iOS requirement 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

רמב"ם פלוס is free to download; Siddur costs $5.99 up front. רמב"ם פלוס sells 10 one-off in-app purchases. Siddur asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

רמב"ם פלוס holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: רמב"ם פלוס has 321 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 84% of רמב"ם פלוס's written reviews are positive against 69% of Siddur's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 1, 2026.

Scorecard7 real differences · 4 level
רמב"ם פלוס versus Siddur: the parameters behind the verdict, then further details
Parameterרמב"ם פלוסSiddur
PriceFree — better$5.99
Rating4.8 (321 ratings) — better4.0 (25 ratings)
Positive reviews84.2% of reviews — better68.8% of reviews
Number of ratings321 — better25
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank—#68 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size22 MB21 MB
Age rating4+4+
DeveloperNaor YadaiChabad.org Jewish Apps

Customer experience

רמב"ם פלוס

All ratings314 ratings
Positive96.2%
Neutral1.9%
Negative1.9%
Written reviews19 reviews
Positive84.2%
Neutral10.5%
Negative5.3%

Siddur

All ratings24 ratings
Positive79.2%
Neutral0.0%
Negative20.8%
Written reviews48 reviews
Positive68.8%
Neutral6.3%
Negative25.0%

Bugs and requests

רמב"ם פלוס

Reported bugs

5 issues
  • Technical problem with purchases and reloads
  • App crashes when accessing Nezikin
  • App resets progress upon re-entry
  • Missing books (Madda, Ahava, Avoda) on iPad
  • Missing introduction and short count before Madda

Requested features

3 requests
  • Ability to change Hebrew font to Times New Roman
  • Increase text size further
  • Allow rotation to landscape mode for wider reading

Siddur

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

רמב"ם פלוס

One-time10
  • ספר קדושה$3.99
  • ספר קנין$3.99
  • ספר משפטים$3.99
Show 7 more
  • ספר נשים$3.99
  • ספר זרעים$3.99
  • ספר עבודה$3.99
  • ספר המדע$3.99
  • ספר אהבה$3.99
  • ספר טהרה$3.99
  • ספר זמנים$3.99
None

Siddur

No in-app purchases

Questions

Is רמב"ם פלוס free?
רמב"ם פלוס is free to download, with in-app purchases available.
Is Siddur free?
Siddur costs $5.99, with no in-app purchases.
Which has better reviews, רמב"ם פלוס or Siddur?
רמב"ם פלוס is rated higher. רמב"ם פלוס averages 4.8 out of 5 from 321 ratings, while Siddur averages 4.0 from 25 ratings.
Do רמב"ם פלוס or Siddur have ads?
Neither רמב"ם פלוס nor Siddur shows ads.
Which is updated more often, רמב"ם פלוס or Siddur?
רמב"ם פלוס ships an update every 3 months, and Siddur every 3 months. Most recently, רמב"ם פלוס was updated on November 1, 2026 and Siddur on November 1, 2026.

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