# ChargingRewards vs ThermoSave

The clearest difference is review sentiment: ThermoSave at 100% against ChargingRewards's 29%. ThermoSave also leads on rating (5.0 vs 2.9). ChargingRewards's advantage is ratings volume (17 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThermoSave holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 17 and 4 respectively. Written reviews point the same way: 29% of ChargingRewards's written reviews are positive against 100% of ThermoSave's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ChargingRewards | ThermoSave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (17 ratings)](https://appshunter.io/ios/app/chargingrewards/id1633467570/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thermosave/id6762540877/reviews)** |
| Number of ratings | **17** | 4 |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 22 MB | 22 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EnergyHub, Inc.](https://appshunter.io/developer/407359685) | [ThermoSave](https://appshunter.io/developer/1894598615) |

## What reviewers say

### ChargingRewards

[App page](https://appshunter.io/ios/app/chargingrewards/id1633467570)

Earn rewards by charging your electric vehicle. This app helps manage your charging schedule to reduce strain on the energy grid during peak hours, ensuring you always have the charge you need while supporting grid stability.

**Highlights:** Earn rewards for EV charging, Manage charging schedules, Support electric grid stability, Ensure full charge when needed, Reduce energy usage during peak times

**Features:** macOS Compatibility

**In-app purchases:** none


### ThermoSave

[App page](https://appshunter.io/ios/app/thermosave/id6762540877)

This app intelligently manages your electric water heater to reduce electricity costs. It heats water during off-peak hours, ensuring you always have hot water without incurring high charges. The system works with most standard electric water heaters and major US utility plans.

**Highlights:** Automated off-peak water heating, Reduces electricity bills, Ensures hot water availability, Works with existing water heaters, Easy installation, Compatible with major US utilities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChargingRewards free?

ChargingRewards is free to download, with no in-app purchases.

### Is ThermoSave free?

ThermoSave is free to download, with no in-app purchases.

### Which has better reviews, ChargingRewards or ThermoSave?

ThermoSave is rated higher. ChargingRewards averages 2.9 out of 5 from 17 ratings, while ThermoSave averages 5.0 from 4 ratings.

### Do ChargingRewards or ThermoSave have ads?

Neither ChargingRewards nor ThermoSave shows ads.

### Which is updated more often, ChargingRewards or ThermoSave?

ChargingRewards ships an update every 5 weeks, and ThermoSave every 5 weeks. Most recently, ChargingRewards was updated on November 3, 2026 and ThermoSave on November 5, 2026.

---

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