Calculatrice + Historique vs Ruler msg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculatrice + Historique
This utility app provides essential arithmetic functions with advanced features like large number display and a comprehensive history log. It allows for character-by-character rollback and easy screen clearing, making complex calculations manageable.
- Addition, subtraction, multiplication, division
- Large number display
- Calculation history log
- Character-by-character rollback
- Screen clearing function
Read full descriptionHide full description
Calculator brings five focused calculators into one clean, fast app. Switch between standard, scientific, fraction, percentage and unit conversion tools from the top menu. Standard calculator: large-number arithmetic, saved history and quick correction. Scientific calculator: expressions, trigonometry, logarithms, powers, roots, constants and DEG/RAD modes. Fraction calculator: add, subtract, multiply and divide fractions with simplified and decimal results. Percentage calculator: percentage of a value, proportions, percentage change and discounts. Unit converter: length, mass, temperature, area, volume, speed and time. The app works offline, keeps a clear history for everyday calculations, and supports English, Simplified Chinese, Traditional Chinese, Korean, Japanese, French, German and Spanish. Remove ads anytime with a one-time in-app purchase.
Ruler msg
Read full descriptionHide full description
Ruler 定規 measuring 物の長さを測れます。ヤードとメトリックの２種類あります。デザインも変えられます。 You can measure the length of an object. There are two types: yard and metric. The design can be changed.
Screenshots
Verdict
The clearest difference is ads: Ruler msg at none against Calculatrice + Historique's shown. Calculatrice + Historique's advantage is update cadence (fortnightly vs every 5 weeks). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Calculatrice + Historique ships an update fortnightly, Ruler msg every 5 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Calculatrice + Historique | Ruler msg |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (20 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 16.1 — better |
| Further details — not scored | ||
| Size | 7 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 贺 黄 | kenshin miyamoto |
In-app purchases
Calculatrice + Historique
No in-app purchases
Ruler msg
No in-app purchases
Questions
Is Calculatrice + Historique free?
Is Ruler msg free?
Do Calculatrice + Historique or Ruler msg have ads?
Which is updated more often, Calculatrice + Historique or Ruler msg?
Other comparisons
