# number days > number days (iPhone/iPad app by masayuki morishita.) - Source: https://appshunter.io/ios/app/number-days/id476021365 (this page in markdown: same URL + `.md`) - Developer: [masayuki morishita](https://appshunter.io/developer/470221486) - Category: Utilities - Price: Free - Age rating: 4+ - Requires: iOS 13.0 · 135 MB - Languages: American English - Released: 2011-11-03 - Data updated: 2026-06-05 - User reviews in markdown: https://appshunter.io/ios/app/number-days/id476021365/reviews.md ## What is number days? Days calculation of world calendar ## Version history (last 5 releases) ### 3.07 — 2022-03-25 memo data share. ### 2.97 — 2021-08-05 It supports iOS13.5 bug fix. A holiday, Supports 197 countries. Touch the national flag to select a country. I can keep an everyday memo pad. Input with function buttons. changing start week day. invert mode. display function key titles in sub dateframe ### 2.96 — 2021-07-30 It supports iOS13.5 Add Display function key titles in sub dateframe A holiday, Supports 197 countries. Touch the national flag to select a country. I can keep an everyday memo pad. Input with function buttons. changing start week day. invert mode. ### 2.86 — 2021-03-14 It supports iOS13.5 A holiday, Supports 197 countries. Touch the national flag to select a country. I can keep an everyday memo pad. Input with function buttons. changing start week day. invert mode. Japan,USA,France,UK,Deutschland,Italy,Canada,Australia,Greece,Macedonia,Czech,Repubic,Slovakia,Hungary,Switzeland Spain,Portugal,Brazil,Argentina,Nederland,Denmark,Island,Norway,Sverige,Finland,Bulgaria,Romania,Austria,Belgium Luxembourg,Poland,Ireland,Monaco,Ukraine,Slovenia,Croatia,Bosnia,and Herzegovina,Serbia,Montenegro,Malta,Albania Cyprus,Estonia,Latvia,Lithuania,Belarus,Moldova,Turkey,Kosovo,Rossíja,Georgia,Armenia,Azerbaijan,Kazakhstan Uzbekistan,Tajikistan,Kyrgyzstan,Turkmenistan,Afghanistan,Pakistan,India,Syria,Lebanon,Jordan,Palestine,Saudi Arabia Yemen,Oman,UAE,Qatar,Bahrain,Kuwait,Iraq,Iran,Mexico,Cuba,Guatemala,Belize,Honduras,El,Salvador,Costa Rica Panama,Jamaica,Dominicana,Puerto Rico,St.Kitts & Nevis,Antigua and Barbuda,Dominica,Saint Lucia,Barbados,SVG,Grenada Trinidad and Tobago,Nicaragua,Uruguay,Ecuador,Bolivia,Colombia,Suriname,Chile,Paraguay,Venezuela,Peru,Egypt,Libya Tunisia,Algeria,Morocco,Sahrawi Arab,Chad,Niger,Mali,Mauritania,Eritrea,Ethiopia,Djibouti,Somalia,Kenya,Tanzania,Uganda Rwanda,Burundi,DR Congo,Central African,Senegal,Gambia,Guinea Bissau,Guinea,Sierra Leone,Liberia,Cote d'Ivoire Burkina Faso,Ghana,Togo,Benin,Nigeria,Cameroon,Equatorial Guinea,Gabon,Sao Tome and Principe,Congo,Comoros,Madagascar Mauritius,Cape Verde,Mozambique,Malawi,Zambia,Angola,Zimbabwe,Botswana,Namibia,Eswatini,Lesotho,South Africa,Sudan South Sudan,Guyana,Nepal,Mongolia,China,Myanmar,Lao People’s,Vietnam,Thailand,Cambodia,Malaysia,Singapore Brunei,Indonesia,Philippines,Timor-Leste,Bhutan,Bangladesh,Sri Lanka,Maldives,Papua New Guinea,Palau,Micronesia Marshall Islands,Nauru,Solomon Islands,Kiribati,Tuvalu,Vanuatu,Fiji,Samoa,Tonga,Niue,Cook Islands,New Zealand Seychelles,Liechtenstein,Andorra,San Marino,Vatican,Haiti Holiday rule 1900 through 2149. Gregorian,Islamic,Chinese,Indian,Persian,Hebrew,EthiopicAmeteAlem,Coptic calendar. ### 2.85 — 2021-03-02 It supports iOS13.5 add 18 countries. A holiday, correspondence in 176 countries. Touch the national flag to select a country. Holiday rule 1900 through 2149. I could display 1900 through 2199 in a provisional version and did the Islamic calendar. Was wrong; may be displayed. I am sorry on this occasion. add Chinese,Indian,Persian,Hebrew,EthiopicAmeteAlem,Coptic calendar. I can keep an everyday memo pad. Input with function buttons. changing start week day. invert mode. Japan, USA, France, UK, Deutschland, Italy, Canada, Australia, Greece, Macedonia, Czech, Repubic, Slovakia, Hungary, Switzeland Spain, Portugal, Brazil,Argentina, Nederland, Denmark, Island, Norway, Sverige, Finland, Bulgaria, Romania, Austria, Belgium Luxembourg, Poland, Ireland, Monaco, Ukraine,Slovenia, Croatia, Bosnia, and Herzegovina, Serbia, Montenegro, Malta, Albania Cyprus, Estonia, Latvia, Lithuania, Belarus, Moldova, Turkey, Kosovo,Rossíja, Georgia, Armenia, Azerbaijan, Kazakhstan Uzbekistan, Tajikistan, Kyrgyzstan, Turkmenistan, Afghanistan, Pakistan, India, Syria,Lebanon,Jordan,Palestine,Saudi Arabia Yemen, Oman, UAE, Qatar, Bahrain, Kuwait, Iraq, Iran, Mexico, Cuba, Guatemala, Belize, Honduras, El, Salvador,Costa Rica Panama,Jamaica,Dominicana,Puerto Rico,St.Kitts & Nevis,Antigua and Barbuda,Dominica,Saint Lucia,Barbados,SVG,Grenada Trinidad and Tobago, Nicaragua, Uruguay, Ecuador, Bolivia, Colombia, Suriname, Chile, Paraguay, Venezuela, Peru, Egypt,Libya Tunisia,Algeria,Morocco,Sahrawi Arab,Chad,Niger,Mali,Mauritania,Eritrea,Ethiopia,Djibouti,Somalia,Kenya,Tanzania,Uganda Rwanda,Burundi,DR Congo,Central African,Senegal,Gambia,Guinea Bissau,Guinea,Sierra Leone,Liberia,Cote d'Ivoire Burkina Faso,Ghana,Togo,Benin,Nigeria,Cameroon,Equatorial Guinea,Gabon,Sao Tome and Principe,Congo,Comoros,Madagascar Mauritius,Cape Verde,Mozambique,Malawi,Zambia,Angola,Zimbabwe,Botswana,Namibia,Eswatini,Lesotho,South Africa,Sudan South Sudan,Guyana,Nepal,Mongolia, China,Myanmar,Lao People’s,Vietnam,Thailand,Cambodia,Malaysia,Singapore Brunei,Indonesia,Philippines,Timor-Leste,Bhutan,Bangladesh,Sri Lanka,Maldives ## Apps similar to number days | App | Rating | Price | Category | | --- | --- | --- | --- | | [EleRobot](https://appshunter.io/ios/app/elerobot/id1529984228) | 3.4 (57) | Free | Utilities | | [Julianator](https://appshunter.io/ios/app/julianator/id383950353) | 4.6 (48) | $0.99 | Utilities | | [Web Toolbox Pro](https://appshunter.io/ios/app/web-toolbox-pro/id1660455107) | — | $1.99 | Utilities | | [Starry Internet](https://appshunter.io/ios/app/starry-internet/id1077901096) | 4.4 (2,773) | Free | Utilities | | [AdGuard Pro: Safari Ad Blocker](https://appshunter.io/ios/app/adguard-pro-safari-ad-blocker/id1126386264) | 4.4 (2,881) | $9.99 | Utilities | | [Screen Recorder - RecordX](https://appshunter.io/ios/app/screen-recorder-recordx/id1414852845) | 4.5 (383) | Free | Utilities | ## More apps by masayuki morishita - [Layer Puzzle](https://appshunter.io/ios/app/layer-puzzle/id470221483) - [doto clock](https://appshunter.io/ios/app/doto-clock/id1552829897) - [Crew data](https://appshunter.io/ios/app/crew-data/id1635004553) - [Anthems Piano](https://appshunter.io/ios/app/anthems-piano/id1639272941) - [Anthems wide](https://appshunter.io/ios/app/anthems-wide/id1642505425) All apps by masayuki morishita: https://appshunter.io/developer/470221486 ## Related topics [naomidate](https://appshunter.io/ios/topics/naomidate) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*