# Battery saver vs Chat Keeper

The clearest difference is in-app purchases: Chat Keeper at none against Battery saver's 2. Chat Keeper also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). Battery saver's advantage is ratings volume (238 vs 58). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Battery saver sells 2 in-app purchases, starting at $3.99 per month. Chat Keeper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for Battery saver against 4.2 for Chat Keeper. Both are backed by a comparable volume of ratings — 238 and 58 respectively. Written reviews are what separate them: 51% of Battery saver's written reviews are positive against 56% of Chat Keeper's.

Battery saver ships an update every 3 months, Chat Keeper every 3 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Battery saver | Chat Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (238 ratings)](https://appshunter.io/ios/app/battery-saver-wifi-analyzer/id1178712789/reviews)** | [4.2 (58 ratings)](https://appshunter.io/ios/app/chat-keeper/id1301538677/reviews) |
| Number of ratings | **238** | 58 |
| Positive reviews | 51.1% of reviews | **56.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 56 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tarika Sultana](https://appshunter.io/developer/1135746252) | [RBT Digital LLC](https://appshunter.io/developer/1208547221) |

## What reviewers say

### Battery saver

[App page](https://appshunter.io/ios/app/battery-saver-wifi-analyzer/id1178712789)

Optimize your device's battery life, analyze WiFi networks, monitor system performance, and detect Bluetooth devices. This free tool provides insights into battery health, RAM usage, storage, and network traffic to keep your phone running smoothly.

**Highlights:** Smart battery saver & health monitor, WiFi analyzer & network usage tracker, System & performance monitor, Bluetooth scanner & device finder, Free battery-saving tips

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Battery Saver Premium | $24.99 | per year |

**What reviewers like**

- 👍 Free and no ads
- 👍 Fulfills its purpose
- 👍 Easy to use and simple
- 👍 Good for beginners to learn
- 👍 Handy and useful

**What reviewers complain about**

- 🐛 Stops working sometimes
- 🐛 Lying about free space
- 🐛 Inaccurate cellular data impact
- 🐛 Garbage app, waste of time
- 🐛 Fake software monitoring

**Reported bugs**

- App stops working
- Pop-ups about free space
- Inaccurate battery lifecycle impact on WiFi
- App locks up
- App won't delete

**Requested features**

- Add Battery Saver Mode
- Show what apps are draining battery
- Show Wi-Fi and telecom throughput
- Network Info function


### Chat Keeper

[App page](https://appshunter.io/ios/app/chat-keeper/id1301538677)

This app provides a private, offline archive for your WhatsApp conversations. It allows you to import chats, making them readable, searchable, and safe on your device long after they are gone from the original app. You can also analyze conversation patterns and export chats in various formats.

**Highlights:** Private WhatsApp chat archiving, Offline access to conversations, Searchable message history, Media, links, and document browsing, Conversation analytics, Export chats as web pages, PDFs, or text, App lock with Face ID/Touch ID

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Battery saver free?

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

### Is Chat Keeper free?

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

### Which has better reviews, Battery saver or Chat Keeper?

Battery saver is rated higher. Battery saver averages 4.2 out of 5 from 238 ratings, while Chat Keeper averages 4.2 from 58 ratings.

### Do Battery saver or Chat Keeper have ads?

Battery saver shows ads; Chat Keeper does not.

### Which is updated more often, Battery saver or Chat Keeper?

Battery saver ships an update every 3 months, and Chat Keeper every 3 weeks. Most recently, Battery saver was updated on November 2, 2026 and Chat Keeper on November 6, 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.*