diff --git a/l10n-db/i18n/SaveSettings.toml b/l10n-db/i18n/SaveSettings.toml
index 3f8d37d..384705e 100644
--- a/l10n-db/i18n/SaveSettings.toml
+++ b/l10n-db/i18n/SaveSettings.toml
@@ -1,22 +1,22 @@
 key = "SaveSettings"
 description = "This is a label on a button which will save the settings when clicked"
 
-[variants.en]
-locale = "en"
-content = "Save Settings"
-modified = "2025-02-22T23:44:18.874218939Z"
-
 [variants.eo]
 locale = "eo"
 content = "Konservi Agordojn"
 modified = "2025-02-24T19:32:11.246639077Z"
 
-[variants.de]
-locale = "de"
-content = "Einstellungen Speichern"
-modified = "2025-02-24T19:33:19.516005843Z"
-
 [variants.es]
 locale = "es"
 content = "Guardar Configuraciones"
 modified = "2025-02-24T19:33:23.861329923Z"
+
+[variants.en]
+locale = "en"
+content = "Save Settings"
+modified = "2025-02-22T23:44:18.874218939Z"
+
+[variants.de]
+locale = "de"
+content = "Einstellungen Speichern"
+modified = "2025-02-24T19:33:19.516005843Z"
diff --git a/l10n-db/i18n/TimeDistance.toml b/l10n-db/i18n/TimeDistance.toml
index 3525af3..aa6ffb2 100644
--- a/l10n-db/i18n/TimeDistance.toml
+++ b/l10n-db/i18n/TimeDistance.toml
@@ -1,22 +1,22 @@
 key = "TimeDistance"
 description = "A summary of a workout or many workouts that involve a time and a distance"
 
-[variants.en]
-locale = "en"
-content = "{distance} of {activity} in {hours, plural, =1 {{hours} hour} other {{hours} hours}} and {minutes, plural, =1 {{minutes} minute} other {{minutes} minutes}}"
-modified = "2025-02-24T14:09:17.361641899Z"
+[variants.es]
+locale = "es"
+content = "{distance} de {activity} en {hours, plural, one {}=1 {{hours} hora} other {{hours} horas}} y {minutes, plural, one {}=1 {{minutes} minuto} other {{minutes} minutos}}"
+modified = "2025-02-24T19:33:23.861604738Z"
 
 [variants.eo]
 locale = "eo"
 content = "{distance} de {activity} en {hours, plural, =1 {{hours} horo} other {{hours} horoj}} {minutes, plural, =1 {{minutes} minuto} other {{minutes} minutoj}}"
 modified = "2025-02-24T19:32:11.246943602Z"
 
+[variants.en]
+locale = "en"
+content = "{distance} of {activity} in {hours, plural, =1 {{hours} hour} other {{hours} hours}} and {minutes, plural, =1 {{minutes} minute} other {{minutes} minutes}}"
+modified = "2025-02-24T14:09:17.361641899Z"
+
 [variants.de]
 locale = "de"
 content = "{distance} von {activity} in {hours, plural, one {}=1 {{hours} Stunde} other {{hours} Stunden}} und {minutes, plural, one {}=1 {{minutes} Minute} other {{minutes} Minuten}}"
 modified = "2025-02-24T19:33:19.516210807Z"
-
-[variants.es]
-locale = "es"
-content = "{distance} de {activity} en {hours, plural, one {}=1 {{hours} hora} other {{hours} horas}} y {minutes, plural, one {}=1 {{minutes} minuto} other {{minutes} minutos}}"
-modified = "2025-02-24T19:33:23.861604738Z"
diff --git a/l10n-db/i18n/Welcome.toml b/l10n-db/i18n/Welcome.toml
index 47cc700..db36ae3 100644
--- a/l10n-db/i18n/Welcome.toml
+++ b/l10n-db/i18n/Welcome.toml
@@ -1,16 +1,16 @@
 key = "Welcome"
 description = "This is a welcome content that will be shown on first app opening, before configuration."
 
+[variants.en]
+locale = "en"
+content = "Welcome to FitnessTrax, the privacy-centered fitness tracker"
+modified = "2025-02-25T02:12:25.757240004Z"
+
 [variants.eo]
 locale = "eo"
 content = "Bonvenon al FitnessTrax"
 modified = "2025-02-24T19:32:11.246407627Z"
 
-[variants.en]
-locale = "en"
-content = "Welcome to FitnessTrax"
-modified = "2025-02-22T23:43:24.786544124Z"
-
 [variants.es]
 locale = "es"
 content = "Bienvenido a FitnessTrax"
diff --git a/l10n-db/src/bin/main.rs b/l10n-db/src/bin/main.rs
index f7cbd54..56a8f0a 100644
--- a/l10n-db/src/bin/main.rs
+++ b/l10n-db/src/bin/main.rs
@@ -7,7 +7,11 @@ use std::{
 use clap::{Parser, Subcommand};
 
 use icu_locid::{langid, LanguageIdentifier};
-use l10n_db::{self, js, read_file, xliff::{self, import_file}, Bundle, Editor, ReadError};
+use l10n_db::{
+    self, js, read_file,
+    xliff::{self, import_file},
+    Bundle, Editor, ReadError,
+};
 use serde::Deserialize;
 
 #[derive(Parser)]
@@ -41,6 +45,7 @@ enum Commands {
         #[arg(short, long)]
         locale: Option<String>,
     },
+    Report,
 }
 
 #[derive(Debug, Deserialize)]
@@ -56,6 +61,44 @@ fn edit_key(bundle: &mut Bundle, key: String, locale: LanguageIdentifier, editor
     bundle.save();
 }
 
+#[derive(Clone, Debug, Default)]
+struct Report {
+    keys: Vec<String>,
+    source_deleted: Vec<String>,
+    out_of_date: Vec<String>,
+}
+
+fn generate_report(
+    bundle: &Bundle,
+    base_locale: &LanguageIdentifier,
+    locales: Vec<LanguageIdentifier>,
+) -> Report {
+    let mut report: Report = Default::default();
+    let locales: Vec<LanguageIdentifier> =
+        locales.into_iter().filter(|a| a != base_locale).collect();
+    for (key, message) in bundle.message_iter() {
+        match message.variant(base_locale) {
+            Some(ref base_variant) => {
+                for locale in locales.iter() {
+                    match message.variant(locale) {
+                        Some(v) if v.modified() < base_variant.modified() => {
+                            report.out_of_date.push(key.to_owned())
+                        }
+                        Some(_) => {}
+                        None => report.out_of_date.push(key.to_owned()),
+                    }
+                }
+            }
+            None => {
+                report.source_deleted.push(key.clone());
+            }
+        }
+        let base_variant = message.variant(base_locale).clone();
+    }
+
+    report
+}
+
 fn main() {
     let editor = std::env::var("EDITOR").expect("Set EDITOR to the path to your favorite editor");
 
@@ -83,14 +126,23 @@ fn main() {
             bundle.save();
         }
         Some(Commands::Export { format, locale }) => {
-            let locale = locale.as_ref().map(|l| l.clone().parse::<LanguageIdentifier>().unwrap()).unwrap_or(langid!("en"));
+            let locale = locale
+                .as_ref()
+                .map(|l| l.clone().parse::<LanguageIdentifier>().unwrap())
+                .unwrap_or(langid!("en"));
 
             match format.as_ref() {
                 "js" => js::export_file(&bundle, locale, &PathBuf::from("output.json")).unwrap(),
-                "xliff" => xliff::export_file(&bundle, locale, &PathBuf::from("output.xliff")).unwrap(),
+                "xliff" => {
+                    xliff::export_file(&bundle, locale, &PathBuf::from("output.xliff")).unwrap()
+                }
                 _ => todo!(),
             }
-        },
+        }
+        Some(Commands::Report) => {
+            let report = generate_report(&bundle, &config.base_locale, config.locales);
+            println!("{:?}", report);
+        }
         None => {}
     }
 }
diff --git a/l10n-db/src/types.rs b/l10n-db/src/types.rs
index ad5caa0..5b8c9ee 100644
--- a/l10n-db/src/types.rs
+++ b/l10n-db/src/types.rs
@@ -65,6 +65,10 @@ impl Variant {
         self.content = content;
         self.modified = Utc::now();
     }
+
+    pub fn modified(&self) -> DateTime<Utc> {
+        self.modified
+    }
 }
 
 /*