# InstantMessage vs Fuel Tracker

The clearest difference is ads: Fuel Tracker at none against InstantMessage's shown. Fuel Tracker also leads on update cadence (weekly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. InstantMessage sells 1 one-off in-app purchase and Fuel Tracker sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

InstantMessage ships an update every 6 weeks, Fuel Tracker weekly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | InstantMessage | Fuel Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 33 MB | 11 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | +9 | 4+ |
| Developer | [Zhi Yao Tan](https://appshunter.io/developer/1161829106) | [Manoj Talwar](https://appshunter.io/developer/1896537725) |

## What reviewers say

### InstantMessage

[App page](https://appshunter.io/ios/app/instantmessage-no-save-chat/id1540915370)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $19.99 | one-time |


### Fuel Tracker

[App page](https://appshunter.io/ios/app/fuel-tracker-bharometer/id6784579909)

Track your vehicle's actual fuel efficiency and costs. Scan receipts to log fill-ups instantly, monitor trends, and receive timely maintenance reminders. Manage multiple vehicles and gain a comprehensive view of your expenses.

**Highlights:** Automatic km/l and km/kg calculation, Receipt scanning for fill-up data, Cost logging for multiple categories, Maintenance reminders (PUC, insurance, service), Multiple vehicle management, Fuel pump locator

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is InstantMessage free?

InstantMessage is free to download, with in-app purchases available.

### Is Fuel Tracker free?

Fuel Tracker is free to download, with in-app purchases available.

### Do InstantMessage or Fuel Tracker have ads?

InstantMessage shows ads; Fuel Tracker does not.

### Which is updated more often, InstantMessage or Fuel Tracker?

InstantMessage ships an update every 6 weeks, and Fuel Tracker weekly. Most recently, InstantMessage was updated on October 6, 2026 and Fuel Tracker on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*