Interpolator vs TonnEdge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interpolator
Easily find values within tables using interpolation for two or three rows. This utility app simplifies calculations without needing a separate calculator, making it ideal for various table-based environments.
- Two-row interpolation
- Three-row interpolation
- Table value lookup
- No calculator needed
- Cargo surveyor tool
- General table use
Read full descriptionHide full description
This is a small app which makes it very easy to look up values in tables (math etc) when you have to interpolate both in two and in three rows. No more need for a calculator to interpolate manually. This app was designed primarily for cargo surveyors working with tank calibration tables, but the app does have its application in any environment where tables are used. As of 13th January 2015, this app has become FREE until further notice.
TonnEdge
Read full descriptionHide full description
TonnEdge App provides vessel pricing updated on weekly basis of the Global fleet of traded vessels using a combination of market and quantitative factors and vessels opinion of values. TonnEdge App prices +26k Merchant Vessels (+20 dwt Bulk Carriers, +20k dwt Oil Tankers, +10k dwt Chemical Tankers, +10k CBM LPG, +500 TEU Container-Ships, LNG Carriers) on weekly basis.
Screenshots
Verdict
The clearest difference is iOS requirement: Interpolator at 12.0 against TonnEdge's 15.0. On price, ads, in-app purchases and device support 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.
| Parameter | Interpolator | TonnEdge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (75 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 75 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 23 MB |
| Age rating | +4 | 4+ |
| Developer | ron mooring | TonnEdge |
In-app purchases
Interpolator
No in-app purchases
TonnEdge
No in-app purchases









