# e vs lo

e and lo both sit at 4.9 stars, but that hides the real split: 87% of e's written reviews are positive against 67% of lo's. e also leads on price ($5.99 vs $9.99). On rating, ratings volume, update cadence and ads there is nothing between them.

e costs $5.99 and lo $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for e against 5.0 for lo. Both are backed by a comparable volume of ratings — 31 and 29 respectively. Written reviews are what separate them: 87% of e's written reviews are positive against 67% of lo's.

e ships an update every 3 weeks, lo fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | e | lo |
| --- | --- | --- |
| Price | **$5.99** | $9.99 |
| Rating | [4.9 (31 ratings)](https://appshunter.io/ios/app/e-l-s-a/id833671355/reviews) | **[5.0 (29 ratings)](https://appshunter.io/ios/app/lo-fi-af/id6444068732/reviews)** |
| Number of ratings | **31** | 29 |
| Positive reviews | **87.1% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 43 MB | 17 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [Unfiltered Audio](https://appshunter.io/developer/1638381375) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-l-s-a/id833671355)

Create retro-style music with a sampling keyboard featuring tempo-based looping. Record, manipulate, and play back samples with various effects and flexible playback modes. Integrate with other audio apps and control parameters via MIDI.

**Highlights:** Retro sampling keyboard, Tempo-based looping, Reverb, bit crusher, resonant filter, Multiple loop and start/stop modes, MIDI control and Core MIDI support, AUv3, Audiobus, Inter App Audio integration

**Features:** Vision Pro support

**In-app purchases:** none


### lo

[App page](https://appshunter.io/ios/app/lo-fi-af/id6444068732)

This app offers a versatile toolkit for manipulating audio with a variety of lo-fi effects. Explore historical audio degradation, modern digital artifacts, and analog warmth to transform your sound.

**Highlights:** Convolution reverb with unique impulse responses, Spectral processing for MP3 simulation and pitch shifting, Digital section with bitcrusher and CD stutter, Analog section with tape saturation and noise generation, Rearrangeable processing sections, Dozens of presets for sound warping

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is e free?

e costs $5.99, with no in-app purchases.

### Is lo free?

lo costs $9.99, with no in-app purchases.

### Which has better reviews, e or lo?

lo is rated higher. e averages 4.9 out of 5 from 31 ratings, while lo averages 5.0 from 29 ratings.

### Do e or lo have ads?

Neither e nor lo shows ads.

### Which is updated more often, e or lo?

e ships an update every 3 weeks, and lo fortnightly. Most recently, e was updated on November 1, 2026 and lo on November 3, 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.*